Public School Employees’ Retirement System
PSERS Pennsylvania Pension Calculator
PSERS is two plans stacked on top of each other
Every member hired on or after July 1, 2019 is automatically enrolled in Class T-G. It pays a pension calculated from your service and salary history, and it opens a defined contribution account in your name. Your payroll deduction splits between the two, and your employer contributes to the DC side. You have to read both halves to know what you are building.
New members get a one-time, 90-day window to opt out of the default and elect one of two alternatives: Class T-H, a hybrid with a smaller pension and a slightly larger DC account, or Class DC, which drops the pension entirely. The election is irrevocable and follows you to any later Pennsylvania school employer.
The window closes by default, and the default is a real choice
Ninety days is short, it starts while you are new to a job and buried in paperwork, and doing nothing produces a permanent outcome. Most members never consciously decide — they learn years later that they are in T-G. T-G may be the right class for you; it is worth knowing it was a decision.
Class T-G, Class T-H and Class DC compared
| Class T-G (default) | Class T-H | Class DC | |
|---|---|---|---|
| DB multiplier | 1.25% × FAS × years | 1.00% × FAS × years | None |
| Final average salary | 5 highest school-year salaries | 5 highest | n/a |
| DB vesting | 10 years, or age 67 with 3 years | Same | n/a |
| DC vesting | 3 eligibility points | 3 points | 3 points |
| Normal retirement | Age 67 with 3+ years, or Rule of 97 (age + service ≥ 97 with at least 35 years of credited service) | Age 67 with 3 years only — no Rule of 97 | n/a |
| Early retirement | Special early at age 57 with 25 years | Age 55 with 25 years, reduced 0.25% per month | n/a |
| Member contribution | 8.25% total = 5.50% DB + 2.75% DC | 7.50% = 4.50% DB + 3.00% DC | 7.50% DC |
| Employer DC contribution | 2.25% | 2.00% | 2.00% |
The trade reads clearly once the rows sit side by side. T-H buys a cheaper payroll deduction and a slightly larger DC contribution by surrendering a fifth of the multiplier and the Rule of 97. Class DC moves longevity risk from the state onto you. For a career employee, T-G is usually richest.
Older classes cover many current members
If you were hired before July 1, 2019, none of that is your plan. Class T-C pays a 2.5% multiplier, Class T-E pays 2.0% and Class T-F pays 2.5%, and all three use a three-year final average salary rather than five. A member hired in 2005 and one hired in 2020 share a system and almost nothing else. Check your class first.
How the pension half is computed
The defined benefit side of Class T-G uses the standard PSERS shape with a low multiplier:
Final average salary for T-G and T-H is the average of your five highest school-year salaries. Older classes use three. Stretching the averaging window lowers the result for anyone whose pay rose steadily, a second reduction underneath the smaller multiplier.
Worked example
- Class
- T-G
- Years of credited service
- 30
- Five-year final average salary
- $75,000
- Multiplier (30 × 1.25%)
- 37.5%
- Age at retirement
- 67
- Normal retirement met (age 67, 3+ years)
- Yes
- Annual DB pension
- $28,125
That $28,125 is only the pension. The same member also holds a DC account built from 2.75% of pay plus a 2.25% employer contribution over 30 years, and — unlike teachers in Texas, California, Ohio or Massachusetts — a Social Security benefit earned on the same wages. Reading the 1.25% alone badly understates the plan.
The Rule of 97
Class T-G has two routes to an unreduced pension. The first is age 67 with at least three years of service. The second is the Rule of 97: age plus years of service totalling 97 or more,and at least 35 years of credited service. The service floor is what makes the rule narrow. Age 62 with 35 years qualifies. Age 67 with 30 years also sums to 97 but fails the 35-year test.
Class T-H members do not have the Rule of 97 at all. Their only route to a full benefit is age 67. For a long-career employee that is the largest practical difference between the hybrids, and it is easy to miss when they are compared on multiplier alone.
Early retirement, and a number PSERS does not publish
Class T-G offers a special early retirement at age 57 with 25 years of service. Otherwise the reduction is actuarial, not a fixed published percentage. The same factors apply between ages 62 and 67, or at any age below 62 once you have 25 years of service. Below 62 with fewer than 25 years, the age-62-to-67 factor is compounded with a second factor running from your actual age up to 62, so the reductions stack.
We could not verify the reduction on the 57/25 provision
PSERS does not publish a reduction percentage for the Class T-G special early retirement at 57 with 25 years. The 0.25%-per-month figure people quote is documented for the age 55 with 25 years provision covering Classes T-C, T-D, T-E, T-F and T-H. We could not confirm it carries over to T-G’s 57/25 rule, so this page states no number for it. Get an official PSERS estimate before planning around that date.
What the DC half actually builds
For a Class T-G member, 2.75% of pay goes into the defined contribution account and the employer adds 2.25% — 5.00% of salary a year into an individual investment account on top of the pension. It vests separately, at three eligibility points rather than ten years, which matters for anyone leaving before a full career.
The account carries investment risk you bear personally and pays no guaranteed lifetime income. It is portable and inheritable in a way a pension is not. Treat it as a workplace retirement account that lives inside PSERS.
Shared risk and shared gain
The DB portion of the contribution rate for T-G and T-H is not fixed. A shared risk and shared gain provision reviews the preceding ten years of investment performance every three years and moves the member DB rate up or down by as much as 0.75%. Underperformance costs members money. Outperformance gives it back.
The review covering July 1, 2013 through June 30, 2023 produced a shared gain, and rates dropped back to base effective July 1, 2024: T-G from 6.25% to 5.50%, T-H from 5.25% to 4.50%. The 5.50% in the table above is the current figure.
PSERS’s own election PDF is out of date on this
The official Class Election Presentation still shows the old 6.25% and 5.25% DB rates. Those were correct before July 1, 2024 and are wrong today. If you are reading that document while choosing a class, take the rates from the shared risk page instead.
PSERS members do pay into Social Security
This is the fact that reframes the rest of the page. PSERS states it plainly: all employees who become members on and after January 1, 1966 are in the dual coverage group, and dual coverage members contribute to both PSERS and to Social Security. Pennsylvania school employees earn Social Security credit for their teaching years.
That is the sharpest contrast with the teacher systems in Texas, California, Ohio and Massachusetts, where most members sit outside Social Security for their school employment. It is also why comparing multipliers across states misleads. A Texas teacher earns 2.3% a year and, for the great majority, no Social Security on those earnings. A Pennsylvania T-G member earns 1.25%, plus 5.00% of salary into a DC account, plus Social Security on a full career of covered wages. The multiplier looks thin because it is one piece of three.
Practical consequence
Because PSERS members are covered, the Windfall Elimination Provision and Government Pension Offset were never the central problem here that they were in non-covered states. Your planning question is how three income streams combine, not whether one gets clawed back.
The COLA, and the very large asterisk on it
PSERS pays no automatic cost-of-living adjustment. The system is direct: COLAs are not a guaranteed part of your PSERS pension benefit, and the Retirement Code formula does not include an automatic one. Only the General Assembly can grant an increase, and for more than twenty years it did not.
That changed in 2026. Act 21 of 2026, part of the FY2026-27 budget enacted through Senate Bill 146, was signed by Governor Shapiro on July 12, 2026 and took effect July 1, 2026 — the first PSERS COLA in over two decades. Payments began with the September 30, 2026 benefit, including retroactive July and August amounts. It reaches roughly 31,200 retirees at a cost of about $104 million in FY2026-27.
The 2026 COLA does not apply to anyone retiring now
Act 21 covers only members who retired on or before July 1, 2001 — the pre-Act 9 retirees. It does not apply to active members and it does not apply to Class T-G. Increases run from 15% for those who retired between July 2000 and July 2001, scaling to 24.5% for those who retired before July 2, 1982. The Pennsylvania Constitution separately bars COLAs for survivor annuitants.
So the honest summary: PSERS granted a COLA in 2026, and anyone retiring today still has no COLA. One act after a twenty-year gap shows increases are possible, not scheduled. Budget your pension as a fixed dollar amount for life.
What people get wrong
- Letting the 90-day election window lapse. The default is permanent and irrevocable. T-G is defensible, but it should be a choice.
- Reading the 2026 COLA as applying to them. It covers only members who retired on or before July 1, 2001. Active members and Class T-G get nothing from Act 21.
- Comparing the 1.25% multiplier across states without adjusting for Social Security. PSERS members are covered. Most Texas, California, Ohio and Massachusetts teachers are not.
- Treating the Rule of 97 like the Rule of 80 elsewhere. It also demands 35 years of credited service, and Class T-H does not have it at all.
- Applying the 1.25% multiplier to pre-2019 service. Classes T-C, T-E and T-F pay 2.0% to 2.5% on a three-year final average salary.
- Using the 6.25% and 5.25% rates from the official election PDF. The shared gain cut them to 5.50% and 4.50% on July 1, 2024.
Frequently asked questions
What is PSERS Class T-G?+
Class T-G is the default membership class for anyone hired into a Pennsylvania public school on or after July 1, 2019. It is a hybrid: a defined benefit pension worth 1.25% of your five-year final average salary per year of service, plus a defined contribution account funded by 2.75% of your pay and a 2.25% employer contribution. Member contributions total 8.25% of salary.
How long do I have to change my PSERS class, and can I change it later?+
New members have 90 days from entry to elect Class T-H or Class DC instead of the default Class T-G. The election is irrevocable — it cannot be changed later, and it follows you to other Pennsylvania school employers. If you do nothing within 90 days, you remain in Class T-G permanently.
Do Pennsylvania public school employees get Social Security?+
Yes. PSERS states that all employees who become members on and after January 1, 1966 are members of the dual coverage group, meaning they contribute to both PSERS and to Social Security. This distinguishes Pennsylvania from Texas, California, Ohio and Massachusetts, where most teachers are outside Social Security for their school employment.
Does PSERS pay a cost-of-living adjustment?+
Not automatically. PSERS says COLAs are not a guaranteed part of the benefit and the Retirement Code formula does not include an automatic one; only the General Assembly can grant an increase. Act 21 of 2026, signed July 12, 2026 and effective July 1, 2026, granted the first PSERS COLA in over two decades, but it applies only to members who retired on or before July 1, 2001. Anyone retiring today still has no COLA.
What is the Rule of 97 in PSERS?+
The Rule of 97 is a normal retirement path for Class T-G members: your age plus your years of service must total at least 97, and you must have at least 35 years of credited service. Meeting it allows an unreduced pension before age 67. Class T-H members do not have this option and must reach age 67 for an unreduced benefit.
Sources
Every figure on this page comes from one of the following. Where a plan does not publish a number we needed, the page says so rather than guessing.
- PSERS — Class Election — T-G, T-H and DC class terms and the 90-day irrevocable window
- PSERS — Retiring — normal retirement, Rule of 97, early retirement reductions
- PSERS — Contributions — member and employer DB and DC rates by class
- PSERS — Shared Risk — the 2013-2023 review and the July 1, 2024 rate reduction
- PSERS — COLA General Information — no automatic COLA in the Retirement Code formula
- PSERS — COLA — Act 21 of 2026 eligibility and increase percentages
- PSERS Newsroom, August 5, 2026 — payment timing, retiree count and FY2026-27 cost
Keep reading
FERS
The other major hybrid: a federal pension, Social Security and the Thrift Savings Plan, structured much like Class T-G.
Pension vs 401(k)
What you give up and what you gain when part of your retirement moves into an account you control.
Vesting explained
Why the PSERS pension vests at 10 years while the DC account vests at 3 eligibility points.
Combined income
Add the pension, the DC balance and Social Security together to see what PSERS actually pays you.
Plan data on this page was last checked against the system’s own published material on September 19, 2026. Retirement systems change their rules; if you spot something out of date, tell us.