San Leandro Unified School District
Jefferson Elementary

Calendar

Jefferson Elementary events and important dates.

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August 2026

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Month List
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Wed 5 August

Mon 10 August

  • All day
    Staff Development #1 (No Students)
    Secondary Early Release and Assessment 2026-27
    Details
    Staff Development
  • All day
    Staff Development #1 (No Students)
    Elementary Early Release and Assessment 2026-27
    Details
    Staff Development
  • 7:45 AM – 3:20 PM
    SLUSD Districtwide Professional Learning Day
    SLUSD · San Leandro High School
  • 11 AM – 1 PM
    SLUSD Welcome Back Rally & BBQ
    SLUSD · San Leandro High School Gymnasium

Tue 11 August

  • All day
    Staff Development #2 (No Students)
    Secondary Early Release and Assessment 2026-27
    Details
    Staff Development
  • All day
    Staff Development #2 (No Students)
    Elementary Early Release and Assessment 2026-27
    Details
    Staff Development

Wed 12 August

  • All day
    Planning Day #1 (No Students)
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher Planning Day
  • All day
    Planning Day #1 (No Students)
    Secondary Early Release and Assessment 2026-27
    Details
    Teacher Planning Day

Thu 13 August

  • 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)
  • All day
    First Day of School
    SLUSD
  • All day
    First Day of School
    Elementary Early Release and Assessment 2026-27
    Details
    First day for students
  • All day
    First Day of School
    Secondary Early Release and Assessment 2026-27
    Details
    First day for students
  • 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)
  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release

Fri 14 August

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

Mon 17 August

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release
  • 5 PM – 6:30 PM
    Board Policy & Curriculum Meeting
    SLUSD · 2600 Teagarden St, San Leandro, CA 94577

Tue 18 August

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Beginning of Year Assessment Early Release
  • 5:30 PM – 7:30 PM
    Special Board Meeting - Trustee Area 5 Interview
    SLUSD

Wed 19 August

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

Thu 20 August

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

Fri 21 August

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

Sat 22 August

  • 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

Wed 26 August

  • 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 27 August

  • 5:30 PM – 6:30 PM
    Special Board Meeting - Trustee Area 5 Interview
    SLUSD