San Marcos Middle School

650 West Mission Rd.
San Marcos, CA 92069
(School attendance zone shown in map)
6/
10
Top 50%
Serving 987 students in grades 6-8, San Marcos Middle School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 29% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 45% (which is lower than the California state average of 47%).
The student:teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 85% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 987 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 85%
  • : Top 50% in CA
  • : 29% (Top 50%)
  • : 45% (Top 50%)
  • : 21% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

San Marcos Middle School's student population of 987 students has declined by 12% over five school years.
The teacher population of 46 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
Total Students
987 students
This chart displays total students of San Marcos Middle School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of San Marcos Middle School
Total Classroom Teachers
46 teachers
This chart displays the total teachers of San Marcos Middle School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of San Marcos Middle School by grade.

School Rankings

San Marcos Middle School ranks within the top 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of San Marcos Middle School is 0.44, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#4443 out of 9602 schools
(Top 50%)
This chart displays the overall school rank of San Marcos Middle School, with the latest 2021-22 school year data.
29%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of San Marcos Middle School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2021-22 school year data.
45%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of San Marcos Middle School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
21%
29%
Student : Teacher Ratio
21:1
21:1
This chart displays the student teacher ratio of San Marcos Middle School and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in San Marcos Middle School and percentage of American Indian public school students in California by year, with the latest 2022-23 school year data.
Asian
6%
12%
This chart displays the percentage of Asian students in San Marcos Middle School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
73%
56%
This chart displays the percentage of Hispanic students in San Marcos Middle School and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
1%
5%
This chart displays the percentage of Black students in San Marcos Middle School and the percentage of Black public school students in California by year, with the latest 2021-22 school year data.
White
15%
20%
This chart displays the percentage of White students in San Marcos Middle School and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
This chart displays the percentage of Hawaiian students in San Marcos Middle School and the percentage of Hawaiian public school students in California by year, with the latest 2013-14 school year data.
Two or more races
5%
6%
This chart displays the percentage of students of two or more races in San Marcos Middle School and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in San Marcos Middle School.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.44
This chart displays the diversity score of San Marcos Middle School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
56%
54%
This chart displays the percentage of students who is eligible for free lunch in San Marcos Middle School and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
8%
8%
This chart displays the percentage of students who is eligible for reduced lunch in San Marcos Middle School and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is San Marcos Middle School's ranking?
San Marcos Middle School is ranked #4443 out of 9,602 schools, which ranks it among the top 50% of public schools in California.
What schools are San Marcos Middle School often compared to?
San Marcos Middle Schoolis often viewed alongside schools like Woodland Park Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
29% of students have achieved math proficiency (compared to the 33% CA state average), while 45% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend San Marcos Middle School?
987 students attend San Marcos Middle School.
What is the racial composition of the student body?
73% of San Marcos Middle School students are Hispanic, 15% of students are White, 6% of students are Asian, 5% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of San Marcos Middle School?
San Marcos Middle School has a student ration of 21:1, which is equal to the California state average of 21:1.
What grades does San Marcos Middle School offer ?
San Marcos Middle School offers enrollment in grades 6-8
What school district is San Marcos Middle School part of?
San Marcos Middle School is part of San Marcos Unified School District.

School Calendar

View the San Marcos Middle School yearly calendar below. Note key dates such as:

Event
Date
Last Day of School
June 11, 2025 (Wednesday)
First Day of School
August 19, 2025 (Tuesday)
Last Day of School
June 10, 2026 (Wednesday)

School Reviews

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Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 987 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 85%
  • : Top 50%
  • : 29% (Top 50%)
  • : 45% (Top 50%)
  • : 21% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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