For the 2025-26 school year, there are 6 public schools serving 1,652 students in the neighborhood of East Side Costa Mesa, Costa Mesa, CA.
The top-ranked public schools in East Side Costa Mesa are Heinz Kaiser Elementary School, International School For Science And Culture and Monte Vista Independent Study. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
The neighborhood of East Side Costa Mesa, Costa Mesa, CA public schools have an average math proficiency score of 48% (versus the California public school average of 34%), and reading proficiency score of 35% (versus the 47% statewide average).
Minority enrollment is 55% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).
Best Public Schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Heinz Kaiser Elementary School
(Math: 65% | Reading: 61%)
Rank:
Rank:
9/
Top 20%10
2130 Santa Ana Ave.
Costa Mesa, CA 92626
(949) 515-6950
Costa Mesa, CA 92626
(949) 515-6950
Gr: 3-6 | 520 students Student-teacher ratio: 21:1 Minority enrollment: 41%
Rank: #22.
International School For Science And Culture
Charter School
(Math: 50-59% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
1770 Tustin Ave.
Costa Mesa, CA 92627
(949) 441-4500
Costa Mesa, CA 92627
(949) 441-4500
Gr: K-8 | 114 students Student-teacher ratio: 19:1 Minority enrollment: 75%
Rank: #33.
Monte Vista Independent Study
Alternative School
(Math: 40-44% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
1003 Presidio Sq.
Costa Mesa, CA 92626
(949) 515-6690
Costa Mesa, CA 92626
(949) 515-6690
Gr: 7-12 | 62 students Student-teacher ratio: 10:1 Minority enrollment: 52%
Rank: #44.
Back Bay High School
Alternative School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
390 Monte Vista Ave.
Costa Mesa, CA 92626
(949) 515-6900
Costa Mesa, CA 92626
(949) 515-6900
Gr: 9-12 | 150 students Student-teacher ratio: 9:1 Minority enrollment: 80%
Rank: n/an/a
2025 Garden Ln.
Costa Mesa, CA 92626
(949) 515-6945
Costa Mesa, CA 92626
(949) 515-6945
Gr: K-2 | 455 students Student-teacher ratio: 20:1 Minority enrollment: 42%
Frequently Asked Questions
What are the top-ranked public schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA?
The top-ranked public schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA include Heinz Kaiser Elementary School, International School For Science And Culture and Monte Vista Independent Study.
How many public schools are located in the neighborhood of East Side Costa Mesa, Costa Mesa?
6 public schools are located in the neighborhood of East Side Costa Mesa, Costa Mesa.
What is the racial composition of students in the neighborhood of East Side Costa Mesa, Costa Mesa?
the neighborhood of East Side Costa Mesa, Costa Mesa public schools minority enrollment is 55% of the student body (majority Hispanic), which is less than the California public schools average of 80% (majority Hispanic).
Recent Articles
Charter Schools vs Public Schools 2025: Key Differences & Trends
Explore updated 2025 insights comparing charter schools vs public schools, enrollment, academic outcomes, funding, and real-world examples for families and educators.
Are Public Schools Ready for the 21st Century? 2025 Update
Explore 2025 insights on whether public schools are ready for the 21st century, covering performance, technology, equity, funding, and future-ready learning.
Public School Open House & Enrollment Season Guide
A parent-focused guide to the public school open house and enrollment season, with expert questions, timelines, and decision tips.