Transitional kindergarten · San Leandro

11 of San Leandro’s public and charter campuses ran a TK class in 2025–26, enrolling 511 four-year-olds.

Source: CDE 2025–26 October enrollment count, 11 campuses in San Leandro.

Madison Elementary: 79 in TKHalkin Elementary: 63 in TKJefferson Elementary: 63 in TKRoosevelt Elementary: 59 in TKMcKinley Elementary: 57 in TKMonroe Elementary: 49 in TKCorvallis Elementary: 37 in TKGarfield Elementary: 37 in TKDayton Elementary: 27 in TKHillside Elementary: 20 in TKWashington Elementary: 20 in TK
  1. Madison Elementary79 in TK
  2. Halkin Elementary63 in TK
  3. Jefferson Elementary63 in TK
  4. Roosevelt Elementary59 in TK
  5. McKinley Elementary57 in TK
  6. Monroe Elementary49 in TK
  7. Corvallis Elementary37 in TK
  8. Garfield Elementary37 in TK
  9. Dayton Elementary27 in TK
  10. Hillside Elementary20 in TK
  11. Washington Elementary20 in TK
Each numbered dot is a campus with a TK class, where it stands in the city. A larger dot has more children in TK. North is up.

Eligibility

Who can start TK in 2027–28?

Children who turn 4 by September 1, 2027 can start, and it’s free.

Age

Is my child old enough?

A birthday from September 2, 2022 through September 1, 2023 (our arithmetic from the rule). A child who turns 5 by September 1 starts kindergarten instead.

Rule: California Education Code § 48000 (opens in a new tab)

Cost

Does TK cost anything?

No. TK is a free public school year before kindergarten, and enrolling is optional. Hours, before- and after-school care and open seats vary by campus, so ask the school.

Starting ages and cutoff dates →

Where to enroll

Through 2 school districts

Campuses

Which San Leandro campuses have a TK class?

11 campuses in San Leandro had a TK class in 2025–26.

Campuses by TK headcount

  • 79in TK

    Madison Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 81Strong · 76th percentile

  • 63in TK

    Halkin Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 71Developing · 25th percentile

  • 63in TK

    Jefferson Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 74Developing · 45th percentile

  • 59in TK

    Roosevelt Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 80Solid · 73rd percentile

  • 57in TK

    McKinley Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 74Developing · 40th percentile

  • 49in TK

    Monroe Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 71Developing · 27th percentile

  • 37in TK

    Corvallis Elementary

    Grades TK–5 · San Lorenzo Unified

    Scope Score 71Developing · 27th percentile

  • 37in TK

    Garfield Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 70Needs Support · 19th percentile

  • 27in TK

    Dayton Elementary

    Grades TK–5 · San Lorenzo Unified

    Scope Score 73Developing · 39th percentile

  • 20in TK

    Hillside Elementary

    Grades TK–5 · San Lorenzo Unified

    Scope Score 65Needs Support · 2nd percentile

  • 20in TK

    Washington Elementary

    Grades TK–5 · San Leandro Unified

    Scope Score 76Solid · 55th percentile

Each campus’s TK headcount is from the state’s 2025–26 October enrollment count. Each Scope Score and percentile compares a school’s elementary grades with California elementary schools. A campus without elementary results shows none.

Each headcount counts the students enrolled on one October day, so it shows who enrolled, not seats open now. A campus missing here may still run TK; confirm with the school or district.

Before TK

Too young for TK? Where can my child go?

San Leandro has 50 licensed child care programs.

32

child care centers

18

family child care homes

A child born after September 1, 2023 isn’t old enough for TK in 2027–28. Until they are, look at San Leandro’s centers and family child care homes, and ask each one about ages and openings.

Licensed programs from the California Community Care Licensing Division: child care centers as of August 13, 2026, family child care homes as of May 25, 2025. A license is not a quality rating or a current opening.