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CalSTRS Funding: An Update
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CalSTRS Funding:
An Update
MAC TAYLOR • L E G I S L A T I V E A N A L Y S T • MAY 2017
Summary
Recent Legislation Aims to Fully Fund CalSTRS by Mid-2040s. Prior to recent state action, the
California State Teachers’ Retirement System (CalSTRS) faced large unfunded liabilities with no
plan in place to address them. Recent legislation increased state, district, and teacher contributions
to CalSTRS with a goal of fully funding the system by the mid-2040s. This legislation was a major
state accomplishment.
Recent Developments Increase Unfunded Liabilities. The CalSTRS board recently approved
changes in a number of the assumptions actuaries use to estimate unfunded liabilities. Combined
with a worse-than-expected investment return in 2015-16 and other factors, these changes increase the
estimate of CalSTRS’ unfunded liabilities from $76 billion as of 2014-15 to $97 billion as of 2015-16.
State Assigned Responsibility for Bulk of Increased Unfunded Liabilities. State law, as
implemented by CalSTRS, uses complex calculations to assign responsibility for CalSTRS’ unfunded
liabilities. Under this policy, the state is assigned $15 billion of the $21 billion increase, with school
and community college districts generally assigned responsibility for the remainder. The state is now
responsible for $29 billion of the total unfunded liability, and is expected to be assigned another
several billion dollars of unfunded liabilities next year. CalSTRS projects that increases in the state’s
contribution rate will not fully phase in for 15 years due to a cap in state law that limits state rate
increases. These recent developments do not affect district contribution rates, which will continue to
increase through 2020-21 pursuant to a schedule in state law.
State Contributions Key to Meeting Funding Goal. CalSTRS projects that the pension fund is still
on track for full funding by the mid-2040s target date. To the extent that CalSTRS’ funding situation
continues to erode—either through worse-than-assumed investment performance or further changes
in actuarial assumptions—the state will largely bear the responsibility for covering the resulting costs
(assuming the current funding approach remains in place). Whether CalSTRS is fully funded by the
mid-2040s target date will depend largely on whether the state pays enough to CalSTRS. Yet, increases
in the state’s contribution rate are capped, which—under some scenarios—could prevent the funding
plan from achieving its goal. If the Legislature wants to increase the likelihood that the funding plan
is successful within the target time frame, it may need to ramp up state contributions even faster. It
could do so by raising the cap on annual state contribution increases, dedicating a portion of required
Proposition 2 debt payments, or using some combination of the two.
AN LAO BRIEF
INTRODUCTION
A central tenet of public finance holds that was expected to exhaust its assets in the mid-2040s,
expenses should be paid for during the year in an alarming prospect for a pension system.
which they are incurred. Applied to pension Chapter 47 of 2014 (AB 1469, Bonta) increases
programs, this principle means that benefits should contributions to CalSTRS made by the state, school
be funded during employees’ working careers. and community college districts (referred to as
Underfunding benefits during employees’ working districts in this report), and teachers. The plan aims
years imposes costs on future generations of to fully fund CalSTRS by the mid-2040s. While
taxpayers, a practice which should be avoided. fully funding CalSTRS will mean that taxpayers
CalSTRS Historically Underfunded. An and teachers will contribute billions more in the
unfunded liability exists when the amount of assets next few decades, the plan will lower longer-term
a pension program has is insufficient to cover costs and put CalSTRS on a sustainable path. As
projected liabilities for pension benefits earned to such, the funding legislation was a major state
date. Figure 1 displays CalSTRS’ historical “funded accomplishment.
ratio”—a ratio of assets to liabilities. CalSTRS Periodic “Experience Study” Results in
has been inadequately funded for almost all of its New Assumptions Used in CalSTRS’ Actuarial
100-plus year history. Valuation. Every four years or so, CalSTRS’
Recent Legislation Aims to Fully Fund actuaries produce a study that assesses the
CalSTRS by Mid-2040s. Prior to recent state appropriateness of the system’s assumptions. The
action, CalSTRS faced large unfunded liabilities study looks at historical experience as well as
with no plan in place to address them. CalSTRS expectations about the future. The CalSTRS board
reviewed the actuaries’ most
Figure 1 recent experience study at
CalSTRS Pension Program Historically Underfunded their February 2017 meeting
and voted to change a number
Assets as a Percent of Accrued Liabilities
of assumptions that are
used to estimate CalSTRS’
120%
liabilities. These assumptions
100 also affect how responsibility
for CalSTRS’ unfunded
80
liabilities is divided between
60 the state and districts. This
report describes how these
40
new assumptions and other
factors have increased
20
CalSTRS’ unfunded liabilities
and details how these
1976 1981 1986 1991 1996 2001 2006 2011 2016
developments will impact the
Note: Years shown are the years in which actuarial valuations were released. Valuations cover the
state, districts, and teachers.
prior fiscal year. For example, the valuation released in 2015 covered the end of 2013-14.
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Assumptions Are Long Term in Nature. It users of this report to not only keep in mind
is important for observers of pension programs recent experience and near-term expectations
to understand that actuarial valuations assess a about actuarial assumptions but also consider how
system’s funding status over the very long term. these variables have performed several decades in
While the way in which investments and other the past and how they may perform very far into
factors play out (what actuaries call “experience”) the future. For example, while annual inflation
matters in the near term, the purpose of an rates have been near zero in recent years and are
actuarial valuation is to determine whether expected to stay below 2 percent in the near term,
contributions from governments and public actuaries also consider in their studies periods of
employees will be sufficient to cover the cost of “hyperinflation” during the 1970s and 1980s when
providing pension benefits to those employees inflation was at times greater than 10 percent.
over the next several decades. We therefore urge
UNFUNDED LIABILITIES INCREASE $21 BILLION
At its April 2017 board meeting, CalSTRS’ return assumption is sometimes called the
actuaries presented the actuarial valuation covering “discount rate.”) Lowering the discount rate
the fiscal year ending June 30, 2016. Compared with increases the present value estimate of the liabilities
the actuarial valuation for the year prior, the total (and vice versa). Because actuaries project liabilities
unfunded liability increased $21 billion, as shown in decades in the future, small changes in the discount
Figure 2. Five main factors contributed to the increase: rate result in large changes in the present value
new economic assumptions, new demographic estimate of liabilities. In other words, the estimate
assumptions, underfunding, investment returns in of future liabilities—and therefore the estimate of
2015-16 falling short of assumptions, and salaries unfunded liabilities—is highly sensitive to changes
growing faster than assumed. Figure 3 (see next page) in the investment return assumption.
shows how much each of these five factors contributed
to the increase in unfunded liability. We describe Figure 2
these factors below. CalSTRS' Unfunded
Liabilities Increase $21 Billion
Investment Return and
(In Billions)
Other Economic Assumptions
$100
Investment Return Is Most Important
Assumption. Actuarial valuations are premised 80
on various assumptions about economic and
60
demographic factors. The most important
assumption concerns future investment returns.
40
This is in part because the investment return
assumption is used to “discount” the estimate 20
of future benefit payments (liabilities)—in other
words, to produce an estimate of the present value
2014-15 2015-16
of future liabilities. (This is why the investment
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AN LAO BRIEF
return assumption from
Figure 3
7.5 percent to 7.25 percent.
Increase in Unfunded Liability by Contributing Factor
These changes take effect for
(In Billions)
the 2015-16 valuation, which
was released in April 2017. In
New Economic
total, these new assumptions
Assumptions
account for nearly $7 billion
of the $21 billion increase
New Demographic
Assumptions in CalSTRS’ unfunded
liabilities. (The board also
Underfunding voted to further reduce the
investment return assumption
to 7 percent for the 2017-18
2015-16 Investment
Return valuation, which will be
released in spring 2018.
While that assumption does
Salary Growth
not affect the estimate of the
unfunded liability in the most
2 4 6 $8
recent valuation, it affects rate
projections that we describe
The investment return assumption has two near the end of this report.)
components. First, the assumption incorporates
New Mortality and
the system’s assumption concerning future annual
Other Demographic Assumptions
inflation (3 percent). In addition, CalSTRS assumes
that it will receive an additional investment Assumptions Concerning Life Expectancy
return based on the level of risk in its portfolio. Also Important. Another key actuarial assumption
This premium above inflation is assumed to concerns life expectancy. To the extent that
be 4.5 percent. In total, the investment return teachers live longer than was expected during their
assumption was 7.5 percent for the 2014-15 careers, contributions made by them and their
actuarial valuation. employers—combined with investment returns on
New Assumptions Increase Unfunded those contributions—will be insufficient to pay for
Liabilities by $7 Billion. At the February 2017 their pension benefits for the portion of their lives
meeting, the board voted to reduce the inflation that extend beyond their assumed life expectancy.
assumption to 2.75 percent. This decision flows If this happens, an unfunded liability results. It is
through to assumptions that depend on inflation, therefore important for CalSTRS to reflect recent
including the wage growth and investment return trends and future expectations about mortality
assumptions. Specifically, the new inflation in their assumptions so that pension benefits are
assumption reduces the annual wage growth funded by teachers and their employers during
assumption from 3.75 percent to 3.5 percent. The teachers’ working years rather than unfunded
inflation decision also reduces the investment liability payments made by future generations of
taxpayers.
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Prior “Static” Assumptions Did Not Capture teachers are already phased in, while higher district
Future Improvements in Life Expectancy. contributions will be phased in by 2020-21. While
Historically, CalSTRS—like most pension over the next few decades these contributions are
systems—has used static assumptions about life projected to be sufficient to fully fund CalSTRS,
expectancy. This means that the assumptions did during the phase in period contributions are
not change over time to reflect anticipated future insufficient to keep CalSTRS’ unfunded liability
improvements in life expectancy. Rather, CalSTRS from growing. An analogy could be credit card
would update the assumptions periodically to debt. Each month, an individual with credit card
incorporate these improvements. debt incurs an interest charge. The cardholder’s
New Approach Increases Unfunded Liabilities monthly payment typically must exceed the interest
by Over $6 Billion. CalSTRS’ new mortality charge in order for the principal—or in the case
assumptions use a “generational” approach. of CalSTRS, the unfunded liability—to decrease.
Essentially, this means that future improvements This underfunding accounts for $4 billion of
in life expectancy are incorporated up front in the $21 billion increase in CalSTRS’ unfunded
current assumptions. This could be thought of as liabilities.
accelerating life expectancy improvements that 2015-16 Investment Return Fell Short of
CalSTRS would have otherwise assumed in the Assumption. The value of the system’s investment
future into today’s assumptions. The new approach portfolio decreased by about 1.5 percent during
aims to ensure that contributions from teachers 2015-16. As of the end of 2015-16, the portfolio
and employers made during teachers’ working lives was valued at $7.3 billion below assumptions.
are sufficient to cover the costs of their pension CalSTRS uses a “smoothing” policy to reduce
benefits, and thus should help avoid unfunded volatility in reported unfunded liabilities and
liabilities in the future. In addition, the new contribution rates, such that only one-third of the
approach will reduce the need to change mortality variance is reflected this year. This means that only
assumptions in the future. Because the generational $2.4 billion of the difference is factored into the
approach accelerates future life expectancy $21 billion increase in the unfunded liability, with
improvements into current assumptions, the remainder of the difference deferred to future
however, it increases the current estimate of the actuarial valuations.
unfunded liability. Specifically, the new mortality Salary Growth Outpaced Assumptions.
assumptions, along with other, relatively minor Assumptions about salary growth also affect
changes in demographic assumptions, account estimates of liabilities. Similar to the investment
for over $6 billion of the $21 billion increase in return assumption, the salary growth assumption
CalSTRS’ unfunded liabilities. has two components—one tied to inflation that
captures cost-of-living adjustments and another
Other Factors
tied to pay raises that teachers receive as they
Current Contributions Insufficient to progress in their careers. (As discussed above,
Keep Unfunded Liability From Growing the reduction in the inflation assumption also
(Underfunding). The funding legislation phased reduced the overall salary growth assumption from
in higher contributions over three years in the 3.75 percent to 3.5 percent.)
case of the state and teachers and seven years for Salaries are one input in determining a
districts. Higher contributions from the state and teacher’s monthly pension benefit in retirement,
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along with age and number of years of service. lower estimate of projected benefit payments, an
Teacher and district contributions made during unfunded liability results for those prior years of
a teacher’s career are premised on an assumed service.
amount of salary growth. When salaries grow faster CalSTRS’ most recent valuation shows that
than assumed there are two main effects. First, salaries grew faster than CalSTRS’ new assumption.
because contributions are measured as a percentage As shown earlier in Figure 3, the greater-than-
of payroll, CalSTRS receives more contributions. assumed salary growth accounted for $1 billion
On the other hand, projected pension benefits of the $21 billion increase in CalSTRS’ unfunded
will be higher than previously assumed. In part, liabilities.
because earlier contributions were premised on a
WHO PAYS FOR INCREASED UNFUNDED LIABILITIES?
Funding Plan Assigns Responsibility for unfunded liabilities associated with the benefits
CalSTRS’ Unfunded Liabilities. The 2014 funding and contributions that were in place in 1990. This
legislation, as implemented by CalSTRS, assigns means that the state’s share of CalSTRS’ unfunded
responsibility for CalSTRS’ unfunded liabilities liabilities and its contribution rate are based on an
to the state and districts. (The legislation also estimate of what CalSTRS’ funding situation would
increased teacher contributions, which help pay be today had the state made different decisions
down the district share.) Specifically, the plan about teacher pensions in the past. Generally, the
makes the state responsible for unfunded liabilities calculation estimates what CalSTRS’ unfunded
associated with the benefit and contribution liabilities would be if (1) the state had not granted
structure that was in place as of 1990 (currently teachers more generous pensions in the late 1990s
less than one-third of the total). Districts pay for and (2) state and teacher contributions to CalSTRS’
unfunded liabilities associated with changes made main pension fund had not been decreased when
after 1990, but only through 2013-14 (currently over CalSTRS was fully funded around 2000.
two-thirds of the total). (Responsibility for a small Theoretical Assets Assumed for Calculating
amount of CalSTRS’ unfunded liabilities—those State’s Share of Unfunded Liabilities. Had less
associated with benefit changes made after 1990 generous benefits been paid to members and had
and for years after 2013-14—is not assigned under more contributions been made to the investment
the funding plan.) We describe these concepts fund, CalSTRS would have had more assets.
below in more detail, and discuss how CalSTRS’ In order to estimate what CalSTRS’ unfunded
new actuarial assumptions and the latest actuarial liabilities would have been in this theoretical
valuation affects the state, districts, and teachers. situation, the calculation assumes that CalSTRS’
investment portfolio is larger than it actually is
State Share of Unfunded Liability
today. This is important because when CalSTRS
Increases $15 Billion
records investment gains in the real world, the
Assembly Bill 1469 Assigns State calculation gives the state the benefit of additional,
Responsibility for 1990 Benefit Structure. As theoretical gains off the fictional portion of the
implemented by CalSTRS, the 2014 funding investment portfolio. For example, if CalSTRS’ real
legislation makes the state responsible for world portfolio grows by $10 billion, the calculation
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AN LAO BRIEF
gives the state the benefit of a roughly $11 billion total CalSTRS assets and liabilities, as well as those
gain. Of course, the opposite is true as well. When credited to the state and to districts for purposes
CalSTRS records an investment loss—as they did of calculating their respective shares. As described
in 2015-16—the loss to the theoretical investment above, the state benefits from a theoretical asset
portfolio is larger than the
real world loss, making the
Figure 4
state share of the unfunded
State and District Shares of Unfunded Liabilities
liability grow more than the
(Surplus) Under Sample of Investment Return Scenarios
increase in the real world
(In Billions)
unfunded liability.
District Share
Theoretical Assets
$200
Makes State Share Relatively
Volatile. Because theoretical 100
assets that determine the
state’s share of the unfunded
liability fluctuate more than
-100
real world assets, the state
share is relatively sensitive to
-200
changes in assets. Figure 4
shows a sample of possible
-300
investment return scenarios
and resulting state and -400
district shares of CalSTRS’ 2015 2020 2025 2030 2035 2040 2045
unfunded liabilities. The
state’s share of future State Share
$200
unfunded liabilities is far
more volatile and uncertain
100
than the district’s share.
(We note that this figure
is out of date for a variety
of reasons—including new
-100
actuarial assumptions and
a June 2016 amendment to
-200
the actuarial policy—but we
offer it because it illustrates -300
the volatility of the state share
discussed above.) -400
2015 2020 2025 2030 2035 2040 2045
State Share Also Sensitive
to Changes in Liabilities.
Note: Displays result of 30 simulations reflecting average investment returns of between
Figure 5 (see next page) 5.6 percent and 10.9 percent. When state share drops below $0, surplus used to reduce
district share. Adjusted for inflation.
shows the breakdown of
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AN LAO BRIEF
liabilities. Moreover, the
Figure 5
weak investment return in
Detail on Calculation of Responsibility for
2015-16 decreased assets.
CalSTRS’ Unfunded Liabilities
The bulk of unfunded
2015-16 (In Billions)
liabilities resulting from
Total State Districts Unassigned
all of these changes are
Liabilities $266.7 $218.0 $41.8 $6.8
assigned to the state.
Assets 170.0 188.7 -25.1 6.4
Specifically, the state’s share
Unfunded Liability $96.7 $29.3 $66.9 $0.5
of the unfunded liability as
portfolio ($189 billion) that is greater than the real of the most recent valuation
world portfolio ($170 billion). Also, note that the more than doubled from $13.9 billion as of 2014-15 to
state is responsible for the bulk of CalSTRS’ liabilities $29.9 billion as of 2015-16. This increase is reflected
($218 billion out of the $267 billion total). (Note in Figure 6. Note that the figure also illustrates the
that we are discussing total liabilities, not just the relative volatility in the state’s share of CalSTRS’
unfunded liability—the portion of liabilities not unfunded liabilities. In the first two years following
covered by assets.) This is because, had the post-1990 the funding plan, the state’s share dropped from
benefit enhancements and contribution decreases not $20 billion to $14 billion, before more than doubling
occurred, CalSTRS would still have had the bulk of as of the most recent estimate. In comparison, the
the liabilities that it has today. This is important for district share of the unfunded liability has increased
determining the state’s share of steadily over the period.
the unfunded liability because
Figure 6
when CalSTRS changes
State Share of CalSTRS'
assumptions that increase the
Unfunded Liabilities Relatively Volatile
estimates of liabilities—like the
investment return, mortality, (In Billions)
and other assumptions
$100
described earlier—most of the State
resulting increase is assigned to Districts
80
the state.
State Assigned
Responsibility for $15 Billion 60
of $21 Billion Unfunded
Liability Increase. As
40
described above, the state
share of CalSTRS’ unfunded
20
liabilities is sensitive to changes
in both assets and liabilities.
CalSTRS’ new assumptions
2012-13 2013-14 2014-15 2015-16
about future investment
returns, life expectancy, and Note: Figure does not reflect a small portion of unfunded liability for which no party is responsible. This amount
totaled about $500 million as of June 30, 2016.
other factors have increased
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AN LAO BRIEF
District Share of Unfunded Liability benefits that employees earn in a given year. The
Increases $5 Billion normal cost is expressed as a percentage of payroll.
Normal cost payments are different from unfunded
Districts Responsible for Cost of Benefit
liability payments. Normal cost payments fund the
Enhancements and Contribution Decreases. The
projected cost of pension benefits earned the year
funding legislation, as implemented by CalSTRS,
in which the normal cost contribution is made. In
makes districts responsible for unfunded liabilities
contrast, an unfunded liability is an amount owed
associated with the benefit and contribution
for pension benefits earned in the past that were not
changes that occurred after 1990, but only for
fully funded.
service through 2013-14. For example, Chapter 74
New Assumptions Increase Estimate of
of 2000 (AB 1509, Machado) diverted one-quarter
Normal Cost. Changes in the various actuarial
(or 2 percentage points) of teachers’ contributions
assumptions can have a significant impact on the
from the main pension program to a supplemental
estimate of normal cost. For example, assuming
retirement benefit program. Had this change not
that teachers will live longer means that they are
been made, CalSTRS estimates that the investment
assumed to be paid pension benefits for a longer
portfolio would have roughly $10 billion more
period. This in turn means that more must be
in assets. Districts are responsible for unfunded
paid during their working careers to fund their
liabilities that resulted from these and other
projected benefits in retirement. Likewise, to the
changes that were made after 1990.
extent that future investment returns are assumed
Changes in Actuarial Assumptions Also Affect
to pay for less of a teacher’s future pension benefits,
District Share. Districts are responsible for a small
teachers and districts must pay more in normal cost
share of CalSTRS’ liabilities, as shown earlier in
during teachers’ working careers.
Figure 5. Changes in actuarial assumptions that
Teachers Hired After January 1, 2013 Pay
increase liabilities will also increase the districts’
Half of Normal Cost. Major pension legislation
share of liabilities, albeit by a lesser amount than
known as the Public Employees’ Pension Reform
the state’s share. For example, like the state’s share
Act (PEPRA)—Chapter 296 of 2012 (AB 340,
of CalSTRS’ liabilities, the districts’ share is also
Furutani)—changed many aspects of public
discounted by the investment return assumption
employee retirement programs. Among these
to arrive at a present value. The action to lower
changes was a requirement that public employees
the investment return assumption therefore
hired on or after January 1, 2013 pay half of the
increases liabilities assigned to districts as well. As
normal cost of their pension benefit. (We refer to
of the latest actuarial valuation, the district share
teachers hired after this date as “PEPRA teachers.”)
of CalSTRS’ unfunded liability increased from
If the normal cost rate increases or decreases by
$62 billion to $67 billion.
more than 1 percentage point from the initial level
Contributions From PEPRA Teachers set in the spring 2013 valuation (15.9 percent of
Expected to Increase in July 2018 payroll), the member must pay half of the increase,
rounded to the nearest 0.25 percentage point.
Explanation of “Normal Cost.” The term
Contributions From PEPRA Teachers
normal cost refers to the amount actuaries estimate
Projected to Increase on July 1, 2018. Figure 7 (see
is necessary—combined with assumed future
next page) shows estimates of normal cost since
investment earnings—to pay the cost of pension
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New Rate Projections
Figure 7
District Rates Continue
Contribution Rate Increase
Expected for PEPRA Teachers in 2018-19 to Increase Pursuant to
Statutory Schedule. Figure 8
Estimate of Normal Cost, Percent of Payroll
shows near-term projections
19% of state, district, and teacher
contribution rates and
Increase Required
18
amounts. (The projections
reflect the planned decrease
17
in the investment return
No Change Required
assumption to 7 percent in
16
the spring 2018 actuarial
15 valuation.) Under current
law, district contributions
Decrease Required
14
are set in statute through
2020-21. Pursuant to that
2013-14 2014-15 2015-16 2016-17 2017-18 2018-19 statutory schedule, district
Actual Projection contributions increase from
Note: PEPRA teachers are teachers hired after January 1, 2013. Years shown are years in which an adjustment 12.6 percent in the current
in the teacher contribution rate would be necessary, based on the actuarial valuation for two fiscal years prior.
For example, the projected increase shown for 2018-19 would be based on the actuarial valuation for 2016-17. fiscal year to 19.1 percent
PEPRA = Public Employees Pension Reform Act.
in 2020-21. To begin to pay
down the large increase in
the first actuarial valuation following the passage
the state’s share of CalSTRS’
of PEPRA. The darker band shows the range in
unfunded liabilities described earlier, the state’s
which changes in teacher contributions are not
rate increases by 0.5 percentage points per year
necessary, while the two lighter bands show ranges
over the period. This is the maximum increase in
in which changes would be necessary. As shown in
the state contribution rate allowable under current
the figure, CalSTRS’ actuaries are projecting that
law. Lastly, the rate for PEPRA teachers is projected
an increase in the PEPRA teacher contribution
to increase by 1 percentage point in 2018-19, as
rate will be necessary in 2018-19. This is largely
described earlier.
due to the planned further reduction in the
State Rate Projected to Increase Until 2030.
investment return assumption from 7.25 percent
Figure 9 shows long-term projections of state,
to 7 percent. The projected rate of 17.8 percent is
district, and teacher contribution rates. As shown
nearly 2 percentage points higher than the initial
in the figure, most of the long-term contribution
post-PEPRA rate of 15.9 percent. If this projection
increases are shouldered by the state. This is
holds, the PEPRA teacher contribution rate will be
because the state’s share of CalSTRS’ unfunded
1 percentage point higher starting in 2018-19. We
liabilities more than doubled in the most recent
discuss rate projections for the state, districts, and
valuation, and are assumed to increase further in
teachers in the section below.
next year’s valuation when the investment return is
10 Legislative Analyst’s Office www.lao.ca.gov
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Figure 8
Near-Term Projection of CalSTRS Contribution Rates and Amounts
(Dollars in Billions)
2016-17 2017-18 2018-19 2019-20 2020-21
Contribution Rates
Districts 12.58% 14.43% 16.28% 18.13% 19.10%
Statea 8.58 9.09 9.60 10.11 10.62
Teachers hired before January 1, 2013 10.25 10.25 10.25 10.25 10.25
Teachers hired after January 1, 2013 9.21 9.21 10.21 10.21 10.21
Contribution Amounts
Districts $4.0 $4.7 $5.5 $6.4 $7.0
Statea 2.5 2.8 3.0 3.3 3.6
Teachers 3.2 3.3 3.5 3.6 3.7
Totals $9.7 $10.9 $12.1 $13.3 $14.3
a
Includes roughly 2.5 percentage points related to a program that protects retired teachers’ pension benefits from the effects of inflation. State rate
is based on statewide payroll as measured on a two-year lag.
further reduced to 7 percent.
Due to the 0.5 percentage
Figure 9
point maximum allowable
State Contributions to CalSTRS
increase per year in the state’s
Projected to Increase Steadily for 15 Years
contribution rate under
Percentage of Payroll
current law, state rates are
projected to increase for
25%
the next 15 years. District
rates are expected to decline
20
Districts
modestly beginning in
2020-21. The districts’ rates
Statea
15
do not increase as the state’s
do because the current
Teachers
10
funding approach assigns the
overwhelming majority of
increased unfunded liabilities 5
to the state. Increased
contributions from the state
2016-17 2021-22 2026-27 2031-32 2036-37 2041-42
and teachers keep the system
on track to full funding, a State contributions based on statewide payroll as measured on a two-year lag. Includes
roughly 2.5 percentage points related to a program that protects retired teachers’ pension
assuming future experience from the effects of inflation.
Note: Assumes future experience matches CalSTRS' actuarial assumptions, including assumption
matches assumptions.
that investment returns equal 7 percent beginning in 2017-18.
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LAO COMMENTS
New Assumptions Are a Good Thing for assets in less than 30 years, the plan represents a
Many Reasons. While recent changes have major improvement.
increased CalSTRS’ unfunded liabilities notably, State Contributions Key to Funding CalSTRS
there are many positive aspects resulting from by Mid-2040s. Earlier in this report, we described
the new actuarial assumptions. CalSTRS’ new how the state’s share of CalSTRS’ unfunded
mortality assumptions better reflect future liabilities is sensitive to changes in assets and
expected improvements in life expectancy. liabilities. This is important because to the extent
The new assumptions will increase future state that CalSTRS’ funding situation continues to
contributions to address the increases in CalSTRS’ erode—either through worse-than-assumed
unfunded liabilities. The decision will also increase investment performance or further changes in
the estimate of normal cost, which is expected to actuarial assumptions—the state will largely bear
increase contributions from PEPRA teachers. These the responsibility for covering the resulting costs
decisions will increase contributions to CalSTRS, (assuming the current funding approach remains
reduce the likelihood that unfunded liabilities in place). Yet, increases in the state’s contribution
materialize in the future, and keep the funding rate are capped under state law at 0.5 percent per
plan on track for full funding. As such, we view year. Under some scenarios, the funding plan may
these developments positively. fall short of its key goal of fully funding CalSTRS
Concerns About Current Funding Plan by the mid-2040s because this cap could keep state
Implementation. In February 2016, we released rates below what is necessary to fund CalSTRS. In
a series of online posts titled, A Review of the short, whether the funding plan meets its stated
CalSTRS Funding Plan. In our review, we examined goal will depend largely on whether the state pays
a number of details about the plan that, in our enough to CalSTRS.
view, differed from our earlier understanding Consider Increasing State’s Contributions
of legislative intent. For example, we found that Faster. If the Legislature wants to increase the
the plan “potentially exposes the state to larger likelihood that the funding plan succeeds in
unfunded liabilities than we thought possible when achieving this goal, it probably needs to ramp up
the Legislature passed the law.” That scenario seems state contributions faster. While this would mean
to be coming to fruition with CalSTRS’ recent state costs for CalSTRS are even higher in the near
changes in actuarial assumptions. The state’s share term, it would lower state costs in future decades
of the unfunded liability is now about 50 percent and increase the likelihood that CalSTRS is fully
greater than it was in 2014. Perhaps more funded by the mid-2040s target date.
important is the staggering complexity of CalSTRS’ Options for Increasing State Contributions
policy that implements the funding law and the Faster. The Legislature has three options for
strange calculations that underpin that policy. We increasing state contributions to CalSTRS. First, the
continue to have concerns about this complexity. Legislature could increase the 0.5 percentage point
That said, compared to the prior situation in which cap on state rate increases. Each 0.25 percentage
responsibility for funding CalSTRS was not defined point increase in the cap would cost around
in law and CalSTRS was projected to exhaust its $75 million per year in the near term. Second,
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Proposition 2 (2014) requires the state to pay down on a one-time, periodic, or ongoing basis. Third,
a certain amount of debt each year based largely the Legislature could take a hybrid approach in
on the amount of capital gains related revenue the which it increases the statutory cap on state rate
state receives. The Legislature could dedicate a increases and dedicates a portion of Proposition 2
portion of Proposition 2 debt payments to CalSTRS debt payments to CalSTRS.
www.lao.ca.gov Legislative Analyst’s Office 13
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14 Legislative Analyst’s Office www.lao.ca.gov
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www.lao.ca.gov Legislative Analyst’s Office 15
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LAO Publications
This brief was prepared by Ryan Miller and reviewed by Jason Sisney. The Legislative Analyst’s Office (LAO) is a
nonpartisan office that provides fiscal and policy information and advice to the Legislature.
To request publications call (916) 445-4656. This brief and others, as well as an e-mail subscription service,
are available on the LAO’s website at www.lao.ca.gov. The LAO is located at 925 L Street, Suite 1000,
Sacramento, CA 95814.
16 Legislative Analyst’s Office www.lao.ca.gov