Top Rankings
San Marcos Unified School District ranks among the top 20% of public school district in California for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there are 4 public high schools serving 6,111 students in San Marcos Unified School District. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in California.
Public High Schools in San Marcos Unified School District have an average math proficiency score of 32% (versus the California public high school average of 28%), and reading proficiency score of 60% (versus the 51% statewide average).
Public High School in San Marcos Unified School District have a Graduation Rate of 95%, which is more than the California average of 86%.
The school with highest graduation rate is San Marcos High School, with 96% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 65% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
19 Schools
2,801 Schools
# Students
18,837 Students
2,122,788 Students
# Teachers
804 Teachers
101,054 Teachers
Student-Teacher Ratio
23:1
23:1
Student By Grade
District Rank
San Marcos Unified School District, which is ranked #350 of all 1,904 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has increased from 94% over five school years.
Overall District Rank
#327 out of 1932 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
47%
34%
Reading/Language Arts Test Scores (% Proficient)
60%
47%
Science Test Scores (% Proficient)
39%
29%
Graduation Rate
95%
87%
Students by Ethnicity:
Diversity Score
0.65
0.63
% American Indian
n/a
1%
% Asian
8%
12%
% Hispanic
46%
56%
% Black
1%
5%
% White
37%
21%
% Hawaiian
n/a
n/a
% Two or more races
8%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $18,738 in this school district is less than the state median of $20,100. The school district revenue/student has grown by 36% over four school years.
The school district's spending/student of $15,359 is less than the state median of $18,511. The school district spending/student has grown by 13% over four school years.
Total Revenue
$353 MM
$116,387 MM
Spending
$289 MM
$107,188 MM
Revenue / Student
$18,738
$20,100
Spending / Student
$15,359
$18,511
Best San Marcos Unified School District Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
San Marcos High School
(Math: 36% | Reading: 59%)
Rank:
Rank:
7/
Top 50%10
1615 San Marcos Blvd.
San Marcos, CA 92078
(760) 290-2200
San Marcos, CA 92078
(760) 290-2200
Gr: 9-12 | 3,067 students Student-teacher ratio: 25:1 Minority enrollment: 58%
Rank: #22.
Mission Hills High School
(Math: 30% | Reading: 65%)
Rank:
Rank:
7/
Top 50%10
1 Mission Hills Ct.
San Marcos, CA 92069
(760) 290-2700
San Marcos, CA 92069
(760) 290-2700
Gr: 9-12 | 2,751 students Student-teacher ratio: 25:1 Minority enrollment: 72%
Rank: #33.
Foothills High School
Alternative School
(Math: 11-19% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
158 Cassou Rd.
San Marcos, CA 92069
(760) 290-2544
San Marcos, CA 92069
(760) 290-2544
Gr: 9-12 | 101 students Student-teacher ratio: 20:1 Minority enrollment: 68%
Rank: #44.
Twin Oaks High School
Alternative School
(Math: ≤5% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
158 Cassou Rd.
San Marcos, CA 92069
(760) 290-2555
San Marcos, CA 92069
(760) 290-2555
Gr: 9-12 | 192 students Student-teacher ratio: 10:1 Minority enrollment: 77%
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