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Mar Vista Senior High School

505 Elm Ave.
Imperial Beach, CA 91932
(School attendance zone shown in map)
6/
10
Top 50%
Mar Vista Senior High is a high school in Imperial Beach, California, United States. It was established in 1951. Mar Vista has an award-winning marine science academy called Poseidon. Students spend grades 9-12 in the academy. It is frequently called "a school within a school."
Serving 1,266 students in grades 9-12, Mar Vista Senior High School ranks in the top 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 17% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 57% (which is higher than the California state average of 47%).
The student:teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 81% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 1,266 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 81%
  • : 80% (Btm 50% in CA)
  • : Top 50%
  • : 17% (Btm 50%)
  • : 57% (Top 30%)
  • : 21% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Mar Vista Senior High School's student population of 1,266 students has declined by 20% over five school years.
The teacher population of 57 teachers has declined by 13% over five school years.
Grades Offered
Grades 9-12
Total Students
1,266 students
Gender %
Total Classroom Teachers
57 teachers
Year Founded
1951
Colors
White, Green, Gold
School Calendar

School Rankings

Mar Vista Senior High 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 Mar Vista Senior High School is 0.49, 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)
#4610 out of 9602 schools
(Top 50%)
17%
33%
57%
47%
21%
29%
Student : Teacher Ratio
22:1
21:1
American Indian
n/a
1%
Asian
6%
12%
Hispanic
69%
56%
Black
2%
5%
White
19%
20%
Hawaiian
1%
n/a
Two or more races
3%
6%
All Ethnic Groups
0.49
80%
87%
Eligible for Free Lunch
69%
54%
Eligible for Reduced Lunch
9%
8%
School Statewide Testing
Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Notes

  • School Mascot: Marty The Mariner, Poseidon
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Mar Vista Senior High School's ranking?
Mar Vista Senior High School is ranked #4610 out of 9,602 schools, which ranks it among the top 50% of public schools in California.
What schools are Mar Vista Senior High School often compared to?
Mar Vista Senior High Schoolis often viewed alongside schools like Castle Park Senior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
17% of students have achieved math proficiency (compared to the 33% CA state average), while 57% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Mar Vista Senior High School?
The graduation rate of Mar Vista Senior High School is 80%, which is lower than the California state average of 87%.
How many students attend Mar Vista Senior High School?
1,266 students attend Mar Vista Senior High School.
What is the racial composition of the student body?
69% of Mar Vista Senior High School students are Hispanic, 19% of students are White, 6% of students are Asian, 3% of students are Two or more races, 2% of students are Black, and 1% of students are Hawaiian.
What is the student:teacher ratio of Mar Vista Senior High School?
Mar Vista Senior High School has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Mar Vista Senior High School offer ?
Mar Vista Senior High School offers enrollment in grades 9-12
What school district is Mar Vista Senior High School part of?
Mar Vista Senior High School is part of Sweetwater Union High School District.

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Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 1,266 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 81%
  • : 80% (Btm 50%)
  • : Top 50%
  • : 17% (Btm 50%)
  • : 57% (Top 30%)
  • : 21% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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