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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Sunday, August 30
Elementary BOY Assessments Mandarin DLI BOY Assessments Spanish DLI BOY Assessments Beginning of Year Secondary Assessments
Monday, August 31
Elementary BOY Assessments Mandarin DLI BOY Assessments Spanish DLI BOY Assessments Beginning of Year Secondary Assessments
Tuesday, September 1
Elementary BOY Assessments Mandarin DLI BOY Assessments Spanish DLI BOY Assessments Beginning of Year Secondary Assessments +2 more
Wednesday, September 2
Elementary BOY Assessments Mandarin DLI BOY Assessments Spanish DLI BOY Assessments Beginning of Year Secondary Assessments +2 more
Thursday, September 3
Elementary BOY Assessments Mandarin DLI BOY Assessments Spanish DLI BOY Assessments Beginning of Year Secondary Assessments +5 more
Friday, September 4
ASB Club Rush / Quad / Black Top
Saturday, September 5
Sunday, September 6
Monday, September 7
Labor Day (Schools Closed) Labor Day (Schools Closed) Labor Day - No School Labor Day Holiday
Tuesday, September 8
Wednesday, September 9
8a Field Trip / Business Academy / Toyon Park / Ocon 11:40a Early Release (TK-K) 1p Facilities and Technology Meeting 1:50p Early Release (1-5) +2 more
Thursday, September 10
2p Early Release Middle School 6p Back to School Night - Middle Schools 6p Back to School Night - Middle Schools
Friday, September 11
12:25p Field Trip / SLAM / Toiyon Park /Tobin
Saturday, September 12
Sunday, September 13
Monday, September 14
Collaboration Day / 2pm Dismissal 2p Early Release SLHS
Tuesday, September 15
National Hispanic Heritage Month starts 5p Regular Board Meeting
Wednesday, September 16
11:40a Early Release (TK-K) 1:50p Early Release (1-5) 3p ELAC Meeting / Reunión / 会议
Thursday, September 17
Constitution Week (SLUSD Board Resolution) Dismissal 2:30pm Q1 Progress Report Due 1:30p Set Sail- BA +4 more
Friday, September 18
Constitution Week (SLUSD Board Resolution) 8:45a Coffee and Conversation with the Principal / FTK Library
Saturday, September 19
Constitution Week (SLUSD Board Resolution)
Sunday, September 20
Constitution Week (SLUSD Board Resolution)
Monday, September 21
Constitution Week (SLUSD Board Resolution) Elementary T1 Progress Reports Due
Tuesday, September 22
Constitution Week (SLUSD Board Resolution)
Wednesday, September 23
Constitution Week (SLUSD Board Resolution) 11:40a Early Release (TK-K) 1:50p Early Release (1-5)
Thursday, September 24
2p Early Release Lincoln 6p Back to School Night - Lincoln High School 6p Back to School Night - Lincoln HS
Friday, September 25
8:45a Field Trip / CTE Engineering & Computer Science /Guillaume, Kundra
Saturday, September 26
Sunday, September 27
Monday, September 28
Homecoming Spirit Week 9/28 -10/2 8:30a Field Trip / SLAM / SF Mona / Myrdal 8:30a Field Trip / Sol / Marine Science Institute / Einhorn
Tuesday, September 29
Homecoming Spirit Week 9/28 -10/2
Wednesday, September 30
Homecoming Spirit Week 9/28 -10/2 9a Data Committee Meeting 11:40a Early Release (TK-K) 1:50p Early Release (1-5) +1 more
Thursday, October 1
Homecoming Spirit Week 9/28 -10/2 Filipino American History Month starts (SLUSD board resolution) LGBTQ⁺ History Month starts (SLUSD Board Resolution) Q1 Report Card Window +1 more
Friday, October 2
Homecoming Spirit Week 9/28 -10/2 Q1 Report Card Window Homecoming Rally (3rd Per) SLHS Gym 8:40a ield Trip / ELD/ Sol / Boys and Girls Club / Einhorn
Saturday, October 3
Q1 Report Card Window Homecoming Dance FTK

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