San Leandro Unified School District
Jefferson Elementary

Calendar

Jefferson Elementary events and important dates.

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May 2027

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Sat 1 May

  • Apr 12 – May 12
    CAASPP / SBAC Assessment Window
    Secondary Early Release and Assessment 2026-27
    Details
    SBAC Math & ELA (Grades 3-8 & 11)

    CA Science/CAST (Grades 5, 8, 11, & 12)
  • Apr 12 – May 12
    CAASPP / SBAC Assessment Window
    Elementary Early Release and Assessment 2026-27
    Details
    SBAC Math & ELA (Grades 3-8 & 11)

    CA Science/CAST (Grades 5, 8, 11, & 12)
  • All day
    Mental Health Awareness Month (SLUSD Board Resolution)
    SLUSD

Mon 3 May

  • May 3 – May 7
    National Teacher Appreciation Week
    SLUSD
  • May 3 – May 19
    RFEP Monitoring Window 3
    Secondary Early Release and Assessment 2026-27
  • May 3 – May 19
    RFEP Monitoring Window 3
    Elementary Early Release and Assessment 2026-27
  • May 3 – May 7
    School Nutrition Employee Week
    SLUSD

Tue 4 May

  • All day
    National Teacher Day
    SLUSD

Wed 5 May

  • 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
    SLUSD · 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
    SLUSD · 2600 Teagarden St, San Leandro, CA 94577, USA
  • 6 PM – 8 PM
    LCAP PAC Meeting
    SLUSD

Fri 7 May

  • All day
    School Lunch Hero Day
    SLUSD

Mon 10 May

  • May 10 – Jun 2
    Elementary EOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    Star Early Literacy (TK-1st)



    Star Reading (2nd-5th)



    Star Math (1st-5th)



    Star CBM Reading (2nd-5th)



    SBAC Math/ELA (3rd-5th)



    CAST (5th)
  • May 10 – Jun 2
    End of Year Secondary Assessments
    Secondary Early Release and Assessment 2026-27
    Details
    Grades 6-12: Star Reading

    Grades 6-12: Star Math

    Grades 6-12: Local Assessments
  • May 10 – Jun 2
    Mandarin DLI EOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    Star Early Literacy (K-1st)



    Star CBM Reading English (2nd-5th)



    Star Math (1st-5th)



    Star CBM Reading (2nd-5th)



    Star CBM Math (K-3rd)



    Level Learning (K-5th)



    SBAC Math/ELA (3rd-5th)



    CAST (5th)
  • May 10 – Jun 3
    Q4/S2 Report Card Window
    Secondary Early Release and Assessment 2026-27
    Details
    Report Cards Due 6/4 at 3:20 PM
  • May 10 – Jun 2
    Spanish DLI EOY Assessments
    Elementary Early Release and Assessment 2026-27
    Details
    Teacher & Site (TK-5th)



    mClass Lectura (K-5th)



    Star Early Literacy Spanish (K-5th)



    Star Reading Spanish (2nd-5th)



    Star Math Spanish (1st-3rd)



    Star CBM Math Spanish (K-3rd)



    Star Reading English (3rd-5th)



    Star Math English (4th-5th)



    Star CBM Reading English (K-5th)



    SBAC Math/ELA (3rd-5th)



    CAST (5th)

Tue 11 May

Wed 12 May

  • All day
    National School Nurse Day
    SLUSD
  • 9 AM – 10 AM
    Data Committee Meeting
    SLUSD · 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

Thu 13 May

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Elementary Open House Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Elementary Open House Early Release
  • 6 PM – 8 PM
    Elementary Open House
    SLUSD
  • 6 PM – 7:30 PM
    Elementary Open House
    Elementary Early Release and Assessment 2026-27
    Details
    Evening event

Mon 17 May

  • May 17 – May 21
    Classified Employee Appreciation Week
    SLUSD
  • 2 PM – 3:20 PM
    Early Release SLHS
    Secondary Early Release and Assessment 2026-27
    Details
    Teacher Collaboration Early Release SLHS

Wed 19 May

  • 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

Mon 24 May

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

Tue 25 May

  • All day
    SLTA Scholarship Tea
    SLUSD
  • All day
    SLTA Scholarship Tea
    Secondary Early Release and Assessment 2026-27
    Details
    Scholarship Event
  • All day
    SLTA Scholarship Tea
    Elementary Early Release and Assessment 2026-27
    Details
    Scholarship Event
  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    Scholarship Tea Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    Scholarship Tea Early Release
  • 2 PM – 3:20 PM
    Early Release Lincoln
    Secondary Early Release and Assessment 2026-27
    Details
    Scholarship Tea Early Releas
  • 2 PM – 3:20 PM
    Early Release Middle School
    Secondary Early Release and Assessment 2026-27
    Details
    Scholarship Tea Early Release
  • 2 PM – 3:20 PM
    Early Release SLHS
    Secondary Early Release and Assessment 2026-27
    Details
    Scholarship Tea Early Release SLHS
  • 5 PM – 7 PM
    SLUSD Family & Student Services End of Year Celebration
    SLUSD · San Leandro High School, 2200 Bancroft Ave, San Leandro, CA 94577, USA

Wed 26 May

  • 11:40 AM – 12:10 PM
    Early Release (TK-K)
    Elementary Early Release and Assessment 2026-27
    Details
    End of Year Assessment Early Release
  • 1:50 PM – 2:20 PM
    Early Release (1-5)
    Elementary Early Release and Assessment 2026-27
    Details
    End of Year Assessment Early Release
  • 6 PM – 7:30 PM
    DELAC Meeting
    SLUSD

Thu 27 May

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

Fri 28 May

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

Mon 31 May

  • May 31 – Jun 4
    Management Appreciation Week
    SLUSD
  • All day
    Memorial Day
    SLUSD
  • All day
    Memorial Day (Holiday)
    Elementary Early Release and Assessment 2026-27
    Details
    Schools Closed
  • All day
    Memorial Day (Holiday)
    Secondary Early Release and Assessment 2026-27
    Details
    Schools Closed