Bottom line

The first-hire date generally determines the structure, and the structure changes age factors, eligibility and available enhancements.

Key facts

  • Pre-2013 members are generally 2% at 60
  • Members first hired in 2013 or later are generally 2% at 62
  • Both structures can reach a 2.4% maximum age factor

How the structure is assigned

CalSTRS generally places members first hired for creditable service on or before December 31, 2012 in the 2% at 60 structure. Members first hired on or after January 1, 2013 are generally in 2% at 62, subject to concurrent-retirement details.

The label describes the standard age factor, not a promise that every member retires at that age or receives exactly two percent.

Eligibility and age factors

A 2% at 60 member can generally retire at 55 with five years, or at 50 with at least 30 years. A 2% at 62 member generally must be at least 55 with five years. Age factors rise with age and can reach 2.4 percent at different ages.

The 2% at 60 structure may include a career-factor enhancement for qualifying members with 30 years. The 2% at 62 structure does not include that career factor.

Final compensation differences

Qualifying 2% at 60 members with at least 25 years can use a highest 12-consecutive-month compensation period. The 2% at 62 structure generally uses the highest 36 consecutive months and does not receive the one-year enhancement.

Compare the structures side by side

The structure is generally determined by the date a person first performed creditable service. Members first hired on or before December 31, 2012 are generally in CalSTRS 2% at 60; members first hired on or after January 1, 2013 are generally in 2% at 62. Prior public retirement membership and concurrent-retirement rules can affect classification, so the Retirement Progress Report is the authoritative starting point.

The label describes the age at which the standard age factor reaches two percent. It does not mean every 2% at 60 member must retire at 60 or that every 2% at 62 member receives exactly two percent. The age factor changes with retirement age and reaches a maximum of 2.4 percent at different ages.

High-level structure comparison; member-specific records and current CalSTRS rules control.
FeatureCalSTRS 2% at 60CalSTRS 2% at 62
General first-hire periodOn or before Dec. 31, 2012On or after Jan. 1, 2013
Standard 2% age6062
General minimum retirement age55 with 5 years; age 50 path with 30 years55 with 5 years
Maximum age factor2.4% at the applicable maximum age2.4% at the applicable maximum age
Career factorMay apply with qualifying serviceNot available
One-year final compensation enhancementMay apply with at least 25 yearsGenerally not available

Age factor changes the value of each service year

The CalSTRS formula multiplies service credit by the age factor and final compensation. At a 2.0 percent factor, 25 years equals 50 percent of final compensation before other adjustments. At a 2.4 percent factor, the same 25 years equals 60 percent. Waiting can therefore add service and raise the factor simultaneously.

Use the factor for the exact retirement age in years and completed calendar quarters. A birthday alone may not capture the applicable factor step. Compare official estimates using the actual proposed retirement dates rather than rounding age to the nearest whole year.

Sources for this sectionCalSTRS — Age factor

Final compensation can change the comparison

Qualifying 2% at 60 members with at least 25 years of service can generally use their highest 12 consecutive months of compensation earnable. Other 2% at 60 members and 2% at 62 members generally use a 36-month period under the applicable rules.

A one-year average can react more strongly to late-career salary changes than a three-year average. However, compensation earnable and creditable compensation have technical definitions. Do not substitute a final pay stub or include a stipend without confirming how CalSTRS treats it.

Choose a date with complete estimates

Model at least the earliest eligible date, the age at which the factor reaches two percent and the age at which the factor reaches its maximum. For each, record service credit, age factor, final compensation and any enhancements on the same worksheet.

Also account for the income earned by continuing to work and the pension payments forgone while waiting. The largest monthly benefit is not automatically the best lifetime decision, but a lower early benefit should not be chosen without understanding the permanent factor difference.

Before you make a decision

  1. Confirm the structure on the Retirement Progress Report.
  2. Use the exact age factor for each proposed date.
  3. Verify whether a 12- or 36-month compensation period applies.
  4. Check career-factor eligibility where relevant.
  5. Compare estimates at multiple retirement ages.

Frequently asked questions

Can a 2% at 62 member retire at age 60?

The structure generally requires at least age 55 with five years, so retirement before 62 can be possible, but the age factor is below two percent and other eligibility rules apply.

Can both structures reach a 2.4 percent age factor?

Yes, but the age at which the maximum is reached differs by structure. Use the official age-factor table for the exact retirement date.

Does 2% at 60 always use one year of final compensation?

No. The one-year enhancement generally requires at least 25 years of service; otherwise a longer averaging period can apply.

Can my structure change?

The first-hire and prior-membership history generally determine the structure. Ask CalSTRS to resolve any concurrent or prior-service issue rather than selecting a structure in a calculator by guess.

Official sources

Sources were reviewed on August 19, 2026. Rules and member records maintained by the retirement system control.

CalSTRS — Two benefit structuresOfficial source ↗CalSTRS — Age factorOfficial source ↗CalSTRS — Benefit enhancementsOfficial source ↗
Important

This article provides general educational information. It is not a benefit determination or financial, tax, or legal advice. Confirm account-specific information with the retirement system.