PublicGrades 6-8
Jefferson Middle School
1372 East Las Tunas Drive, San Gabriel, CA 91776-1791(626) 287-5260
Total Students1,013
Student/Teacher21.69:1
Math Prof.46.48%
Reading Prof.61.5%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictSan Gabriel Unified School District
Principal / AdminSandra Alley(626) 287-5260
Founded1980
Free/Reduced Lunch69.99% Eligible
Acceptance Rate100%
Student Demographics
White3.4%
Hispanic39.4%
Black0.7%
Asian51.9%
Pacific Islander0.2%
Two Or More4.2%
Gender Distribution
51.8%
48%
Male Female
Students per Grade
Grade 6348
Grade 7355
Grade 8310
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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Jefferson Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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Key Dates & Holidays
Independence Day (Observed)Jul 3
Labor DaySep 7
Veterans DayNov 11
Thanksgiving DayNov 26
Christmas DayDec 25
New Year's DayJan 1
Martin Luther King Jr. DayJan 18
Presidents' DayFeb 15
Memorial DayMay 31
Juneteenth (Observed)Jun 18
Key Dates & Holidays
2026-2027Community Reviews
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