San Marcos Unified School District
CASan Marcos, California•SanDiego County
Contact & Location
Enrollment & Schools
12
Total Schools
4,001
Total Enrollment
1-KG
Grade Range
School Breakdown
0
Preschools
3
Elementary
Schools
3
Middle
Schools
3
High
Schools
Rating Distribution
217%
325%
758%
School Types
By Type
Public
0Charter
12Private
0By Level
Elementary
3Middle
3High
3Reviews (Aggregated)
3.7
Average Rating
120
Total Reviews
Demographics (Aggregated)
Ethnicity Breakdown
Hispanic / Latino
53%
White
25%
Asian
8%
Black / African American
4%
Two or More Races
3%
Native American
1%
Pacific Islander
1%
Gender Distribution
53%Male
47%Female
Free / Reduced Lunch
28%Students Eligible
vs. State Average
61%
Academic Performance (Aggregated)
Average Ratings
6.8
Overall6.6
Test Scores—
Equity7.0
College ReadinessAverage ACT Score
18.8
(out of 36)
Average SAT Score
1020
(out of 1600)
Average Graduation Rate
96%
Students
AP / IB / Dual Enrollment
—
Students
School Performance Summary
Below Average
17% (2)
Average
25% (3)
Above Average
58% (7)
San Marcos Unified School District is committed to excellence, equity, and preparing every student for a successful future.
Schools in San Marcos Unified School District
12 schoolsElementary Schools
(3)Middle Schools
(3)High Schools
(3)Reported Incidents
Report an IncidentCommunity-reported and third-party-sourced concerns. All incidents are allegations, not established facts.
No incidents have been reported for San Marcos Unified School District.
Data aggregated from 12 schools in San Marcos Unified School District.
Source: GreatSchools, U.S. Department of Education, and school surveys.
Last updated: May 1, 2026Source: GreatSchools, U.S. Department of Education, and school surveys.