San Leandro Unified School District
San Leandro High SchoolWelcome to SLHS!

Calendar

San Leandro High School events and important dates.

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September 2026

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Month List
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Tue 1 September

  • Aug 13 – Sep 3
    Elementary BOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    Amira (2nd)



    Star Early Literacy (K-1st)



    Star Reading (2nd-5th)



    Star Math (1st-5th)



    Star CBM Reading (K-5th)



    Star CBM Math (K-3rd)
  • Aug 13 – Sep 3
    Mandarin DLI BOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    Amira (2nd)



    Star Early Literacy (K-1st)



    Star CBM Reading English (2nd-5th)



    Star Math (1st-5th)



    Star CBM Reading (K-5th)



    Star CBM Math (K-3rd)



    Level Learning (K-5th)
  • Aug 13 – Sep 3
    Spanish DLI BOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    Amira (2nd)



    mClass Lectura (K-5th)



    Star Early Literacy Spanish (K-1st)



    Star Reading Spanish (2nd-5th)



    Star Math Spanish (1st-3rd)



    Star CBM Math Spanish (K-3rd)



    Star Early Literacy English (2nd)



    Star Reading English (3rd-5th)



    Star Math English (4th-5th)



    Star CBM Reading English (3rd-5th)
  • Aug 14 – Sep 3
    Beginning of Year Secondary Assessments
    Secondary Early Release and Assessment 2026-27
    Details
    Grades 6-12: Star Reading

    Grades 6-12: Star Math

    Grades 7 & 9: MDTP Math Screener

    Grades 6-12: Local Assessments
  • All day
    Attendance Awareness Month
    District Events
  • All day
    Suicide Prevention Awareness Month
    District Events

Wed 2 September

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release

Thu 3 September

  • All day
    Schoolwide Picture Day
    SLHS Events
  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Back to School Night - Elementary Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Back to School Night - Elementary Early Release
  • 6 PM – 8 PM
    Back to School Night - Elementary
    District Events
  • 6 PM – 7:30 PM
    Back to School Night - Elementary
    Elementary Early Release and Assessment 2026-27
    Details
    Evening event

Fri 4 September

  • All day
    ASB Club Rush / Quad / Black Top
    SLHS Events

Mon 7 September

  • All day
    Labor Day (Schools Closed)
    Elementary Early Release and Assessment 2026-27
    Details
    Schools Closed
  • All day
    Labor Day (Schools Closed)
    Secondary Early Release and Assessment 2026-27
    Details
    Schools Closed
  • All day
    Labor Day - No School
    SLHS Events
  • All day
    Labor Day Holiday
    District Events

Wed 9 September

  • 8 AM – 12:45 PM
    Field Trip / Business Academy / Toyon Park / Ocon
    SLHS Events
  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 1 PM – 2 PM
    Facilities and Technology Meeting
    District Events · 2600 Teagarden St, San Leandro, CA 94577, USA
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 4 PM – 5 PM
    Communications & Advocacy Committee Meeting
    District Events · 2600 Teagarden St, San Leandro, CA 94577, USA
  • 5 PM – 6 PM
    Finance Committee Meeting
    District Events · 2600 Teagarden St, San Leandro, CA 94577, USA
    Details
    This meeting will be held in P1

Thu 10 September

  • 2 PM – 3 PM
    Early Release Middle School
    Secondary Early Release and Assessment 2026-27
    Details
    Back to School Night - Middle Schools Early Release
  • 6 PM – 8 PM
    Back to School Night - Middle Schools
    District Events
  • 6 PM – 7:30 PM
    Back to School Night - Middle Schools
    Secondary Early Release and Assessment 2026-27
    Details
    Evening event

Fri 11 September

  • 12:25 PM – 3:30 PM
    Field Trip / SLAM / Toiyon Park /Tobin
    SLHS Events

Mon 14 September

  • All day
    Collaboration Day / 2pm Dismissal
    SLHS Events
  • 2 PM – 3:20 PM
    Early Release SLHS
    Secondary Early Release and Assessment 2026-27
    Details
    Teacher Collaboration Early Release SLHS

Tue 15 September

Wed 16 September

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 3 PM – 4 PM
    ELAC Meeting / Reunión / 会议
    SLHS Events · San Leandro High School, 2200 Bancroft Ave, San Leandro, CA 94577, USA

Thu 17 September

  • Sep 17 – Sep 23
    Constitution Week (SLUSD Board Resolution)
    District Events
  • All day
    Dismissal 2:30pm
    SLHS Events
  • All day
    Q1 Progress Report Due
    Secondary Early Release and Assessment 2026-27
    Details
    Instructions - All students with areas of concern/in danger of failing for Q1 (C- and below)
    Due at 3:20 PM
  • 1:30 PM – 2:30 PM
    Set Sail- BA
    SLHS Events
  • 2 PM – 3:20 PM
    Early Release SLHS
    Secondary Early Release and Assessment 2026-27
    Details
    Back to School Night - SLHS/SLVA Early Release
  • 5:30 PM – 7 PM
    Back to School Night
    SLHS Events
  • 6 PM – 8 PM
    Back to School Night - SLHS/SLVA
    District Events
  • 6 PM – 7:30 PM
    Back to School Night - SLHS/SLVA
    Secondary Early Release and Assessment 2026-27
    Details
    Evening event

Fri 18 September

  • 8:45 AM – 9:30 AM
    Coffee and Conversation with the Principal / FTK Library
    SLHS Events

Mon 21 September

  • All day
    Elementary T1 Progress Reports Due
    Elementary Early Release and Assessment 2026-27
    Details
    T1 Progress Reports Due at 3:20 PM

Wed 23 September

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release

Thu 24 September

  • 2 PM – 3:20 PM
    Early Release Lincoln
    Secondary Early Release and Assessment 2026-27
    Details
    Back to School Night - Lincoln HS Early Release
  • 6 PM – 8 PM
    Back to School Night - Lincoln High School
    District Events
  • 6 PM – 7:30 PM
    Back to School Night - Lincoln HS
    Secondary Early Release and Assessment 2026-27
    Details
    Evening event

Fri 25 September

  • 8:45 AM – 4 PM
    Field Trip / CTE Engineering & Computer Science /Guillaume, Kundra
    SLHS Events

Mon 28 September

  • Sep 28 – Oct 2
    Homecoming Spirit Week 9/28 -10/2
    SLHS Events
  • 8:30 AM – 3:30 PM
    Field Trip / SLAM / SF Mona / Myrdal
    SLHS Events
  • 8:30 AM – 3:30 PM
    Field Trip / Sol / Marine Science Institute / Einhorn
    SLHS Events

Wed 30 September

  • 9 AM – 10 AM
    Data Committee Meeting
    District Events · 2600 Teagarden St, San Leandro, CA 94577, USA
  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Weekly Early Release
  • 6 PM – 7:30 PM
    DELAC Meeting
    District Events