PublicGrades 9-12
San Marcos High School
1615 San Marcos Boulevard, San Marcos, CA 92078-4020(760) 290-2200
Total Students3,067
Student/Teacher25.32:1
Math Prof.30.72%
Reading Prof.48.97%
Graduation Rate95.3%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Diego
School DistrictSan Marcos Unified School District
Principal / AdminChristina Wilde(760) 290-2200
Founded1980
Free/Reduced Lunch31.95% Eligible
Acceptance Rate100%
Student Demographics
White41.8%
Hispanic42%
Black1.3%
Asian7.5%
Native American0.1%
Pacific Islander0.3%
Two Or More7%
Gender Distribution
50.5%
49.5%
Male Female
Students per Grade
Grade 9775
Grade 10719
Grade 11796
Grade 12777
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
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San Marcos High 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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June 2027
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Key Dates & Holidays
Independence Day HolidayJul 3
First Day of SchoolAug 18
Labor Day HolidaySep 7
Parent-Teacher Conferences Elementary/DPS/LMAOct 5
Minimum Days Elementary/DPS/LMA - Parent-Teacher ConferencesOct 6
Veteran's Day HolidayNov 11
Thanksgiving RecessNov 23
Minimum Day Elementary/DPS & LMADec 18
Winter Recess BeginsDec 21
Winter Recess ContinuesJan 1
Martin Luther King, Jr. DayJan 18
Minimum Days Elementary/DPS/LMAJan 21
Minimum Days Elementary/DPS/LMAJan 28
Washington's Birthday HolidayFeb 12
President's Day HolidayFeb 15
Spring Recess BeginsMar 29
Spring Recess EndsApr 1
Minimum Days Elementary/DPS/LMAMay 20
Minimum Days Elementary/DPS/LMAMay 27
Memorial Day HolidayMay 31
Last Day of SchoolJun 9
Juneteenth Day HolidayJun 18
Key Dates & Holidays
2026-2027Community Reviews
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