Contact & Location
Enrollment & Schools
20
Total Schools
18,914
Total Enrollment
K-12
Grade Range
School Breakdown
10
Elementary
Schools
5
Middle
Schools
5
High
Schools
Rating Distribution
737%
421%
842%
School Types
By Type
Public
20Charter
0Private
0By Level
Elementary
10Middle
5High
5Demographics (Aggregated)
Ethnicity Breakdown
Hispanic / Latino
46%
White
37%
Two or More Races
8%
Asian
6%
Black / African American
1%
Gender Distribution
52%Male
48%Female
Free / Reduced Lunch
0%Students Eligible
Academic Performance (Aggregated)
Average Academic Performance
6.0
Average ACT Score
23.0
(out of 36)
Average SAT Score
—
(out of 1600)
Average Graduation Rate
89%
Students
AP / IB / Dual Enrollment
16%
Students
School Performance Summary
Below Average
37% (7)
Average
21% (4)
Above Average
42% (8)
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
20 schoolsElementary Schools
(10)8.69.34.86.38.69.08.08.70.94.5
Carrillo Elementary School
Elementarypublic•725 students
Discovery Elementary School
Elementarypublic•717 students
Joli Ann Leichtag Elementary School
Elementarypublic•579 students
Knob Hill Elementary School
Elementarypublic•725 students
La Costa Meadows Elementary School
Elementarypublic•725 students
Paloma Elementary School
Elementarypublic•758 students
Richland Elementary
Elementarypublic•883 students
San Elijo Elementary School
Elementarypublic•834 students
San Marcos Elementary School
Elementarypublic•546 students
Twin Oaks Elementary School
Elementarypublic•648 students
Middle Schools
(5)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 20 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.