For the 2026 school year, there are 42 public schools serving 20,583 students in Costa Mesa, CA (there are 17 private schools, serving 3,210 private students). 88% of all K-12 students in Costa Mesa, CA are educated in public schools (compared to the CA state average of 90%).
The top-ranked public schools in Costa Mesa, CA are Roy O. Andersen Elementary School, Newport Coast Elementary School and Early College High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Costa Mesa, CA public schools have an average math proficiency score of 44% (versus the California public school average of 34%), and reading proficiency score of 56% (versus the 47% statewide average). Schools in Costa Mesa have an average ranking of 8/10, which is in the top 30% of California public schools.
Minority enrollment is 64% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).
Best Public Schools in Costa Mesa, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Roy O. Andersen Elementary School
(Math: 85-89% | Reading: 85-89%)
Rank:
Rank:
10/
Top 1%10
1900 Port Seabourne Way
Costa Mesa, CA 92626
(949) 515-6935
Costa Mesa, CA 92626
(949) 515-6935
Gr: K-6 | 353 students Student-teacher ratio: 22:1 Minority enrollment: 34%
Rank: #22.
Newport Coast Elementary School
(Math: 74% | Reading: 83%)
Rank:
Rank:
10/
Top 5%10
6655 Ridge Park Rd.
Costa Mesa, CA 92626
(949) 515-6975
Costa Mesa, CA 92626
(949) 515-6975
Gr: K-6 | 429 students Student-teacher ratio: 20:1 Minority enrollment: 45%
Rank: #33.
Early College High School
Alternative School
(Math: 60-69% | Reading: ≥90%)
Rank:
Rank:
10/
Top 10%10
2990 Mesa Verde Dr.
Costa Mesa, CA 92626
(714) 424-7990
Costa Mesa, CA 92626
(714) 424-7990
Gr: 9-12 | 177 students Student-teacher ratio: 15:1 Minority enrollment: 73%
Rank: #44.
Maude B. Davis Elementary School
(Math: 67% | Reading: 79%)
Rank:
Rank:
10/
Top 10%10
1050 Arlington Dr.
Costa Mesa, CA 92626
(714) 424-7930
Costa Mesa, CA 92626
(714) 424-7930
Gr: K-6 | 570 students Student-teacher ratio: 24:1 Minority enrollment: 56%
Rank: #55.
Harbor View Elementary School
(Math: 75-79% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
900 Goldenrod Ave.
Costa Mesa, CA 92626
(949) 515-6940
Costa Mesa, CA 92626
(949) 515-6940
Gr: K-6 | 344 students Student-teacher ratio: 19:1 Minority enrollment: 32%
Rank: #66.
Mariners Elementary School
(Math: 70% | Reading: 73%)
Rank:
Rank:
10/
Top 10%10
2100 Mariners Dr.
Costa Mesa, CA 92626
(949) 515-6960
Costa Mesa, CA 92626
(949) 515-6960
Gr: K-6 | 573 students Student-teacher ratio: 18:1 Minority enrollment: 31%
Rank: #77.
Eastbluff Elementary School
(Math: 65% | Reading: 74%)
Rank:
Rank:
10/
Top 10%10
2627 Vista Del Oro
Costa Mesa, CA 92626
(949) 515-5920
Costa Mesa, CA 92626
(949) 515-5920
Gr: K-6 | 364 students Student-teacher ratio: 19:1 Minority enrollment: 40%
Rank: #88.
Newport Elementary School
(Math: 65-69% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
1327 West Balboa Blvd.
Costa Mesa, CA 92626
(949) 515-6965
Costa Mesa, CA 92626
(949) 515-6965
Gr: K-6 | 339 students Student-teacher ratio: 20:1 Minority enrollment: 31%
Rank: #99.
Corona Del Mar High School
(Math: 58% | Reading: 69%)
Rank:
Rank:
9/
Top 20%10
2101 Eastbluff Dr.
Costa Mesa, CA 92626
(949) 515-6000
Costa Mesa, CA 92626
(949) 515-6000
Gr: 7-12 | 2,106 students Student-teacher ratio: 22:1 Minority enrollment: 38%
Rank: #1010.
Abraham Lincoln Elementary School
(Math: 65-69% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
3101 Pacific View Dr.
Costa Mesa, CA 92626
(949) 515-6955
Costa Mesa, CA 92626
(949) 515-6955
Gr: K-6 | 336 students Student-teacher ratio: 14:1 Minority enrollment: 47%
Rank: #1111.
Horace Ensign Intermediate
(Math: 56% | Reading: 68%)
Rank:
Rank:
9/
Top 20%10
2000 Cliff Dr.
Costa Mesa, CA 92626
(949) 515-6910
Costa Mesa, CA 92626
(949) 515-6910
Gr: 7-8 | 875 students Student-teacher ratio: 21:1 Minority enrollment: 51%
Rank: #1212.
Newport Heights Elementary School
(Math: 61% | Reading: 64%)
Rank:
Rank:
9/
Top 20%10
300 East 15th St.
Costa Mesa, CA 92626
(949) 515-6970
Costa Mesa, CA 92626
(949) 515-6970
Gr: K-6 | 502 students Student-teacher ratio: 19:1 Minority enrollment: 40%
Rank: #1313.
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 | 539 students Student-teacher ratio: 22:1 Minority enrollment: 42%
Rank: #1414.
California Elementary School
(Math: 56% | Reading: 61%)
Rank:
Rank:
9/
Top 20%10
3232 California Ave.
Costa Mesa, CA 92626
(714) 424-7940
Costa Mesa, CA 92626
(714) 424-7940
Gr: K-6 | 373 students Student-teacher ratio: 18:1 Minority enrollment: 52%
Rank: #1515.
Killybrooke Elementary School
(Math: 55% | Reading: 61%)
Rank:
Rank:
9/
Top 20%10
3155 Killybrooke Ln.
Costa Mesa, CA 92626
(714) 424-7945
Costa Mesa, CA 92626
(714) 424-7945
Gr: K-6 | 473 students Student-teacher ratio: 18:1 Minority enrollment: 79%
Rank: #1616.
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 | 97 students Student-teacher ratio: 19:1 Minority enrollment: 80%
Rank: #17 - 1817. - 18.
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 | 48 students Student-teacher ratio: 5:1 Minority enrollment: 60%
Rank: #17 - 1817. - 18.
Victoria Elementary School
(Math: 40-44% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
1025 Victoria St.
Costa Mesa, CA 92626
(949) 515-6985
Costa Mesa, CA 92626
(949) 515-6985
Gr: K-6 | 301 students Student-teacher ratio: 14:1 Minority enrollment: 62%
Rank: #1919.
Newport Harbor High School
(Math: 32% | Reading: 60%)
Rank:
Rank:
7/
Top 50%10
600 Irvine Ave.
Costa Mesa, CA 92626
(949) 515-6300
Costa Mesa, CA 92626
(949) 515-6300
Gr: 9-12 | 2,084 students Student-teacher ratio: 23:1 Minority enrollment: 48%
Rank: #2020.
Sonora Elementary School
(Math: 41% | Reading: 48%)
Rank:
Rank:
7/
Top 50%10
966 Sonora Rd.
Costa Mesa, CA 92626
(714) 424-7955
Costa Mesa, CA 92626
(714) 424-7955
Gr: K-6 | 367 students Student-teacher ratio: 19:1 Minority enrollment: 85%
Rank: #2121.
California Pacific Charter - Sonoma
Charter School
(Math: 25-29% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
14630 Armstrong Woods Rd.
Costa Mesa, CA 92626
(855) 225-7227
Costa Mesa, CA 92626
(855) 225-7227
Gr: K-12 | 213 students Student-teacher ratio: 5:1 Minority enrollment: 66%
Rank: #2222.
Paularino Elementary School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
1060 Paularino Ave.
Costa Mesa, CA 92626
(714) 424-7950
Costa Mesa, CA 92626
(714) 424-7950
Gr: K-6 | 371 students Student-teacher ratio: 16:1 Minority enrollment: 83%
Rank: #2323.
Costa Mesa High School
(Math: 28% | Reading: 50%)
Rank:
Rank:
6/
Top 50%10
2650 Fairview Rd.
Costa Mesa, CA 92626
(714) 424-8700
Costa Mesa, CA 92626
(714) 424-8700
Gr: 7-12 | 1,730 student Student-teacher ratio: 19:1 Minority enrollment: 85%
Rank: #2424.
Adams Elementary School
(Math: 30% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
2850 Club House Rd.
Costa Mesa, CA 92626
(714) 424-7935
Costa Mesa, CA 92626
(714) 424-7935
Gr: K-6 | 321 students Student-teacher ratio: 14:1 Minority enrollment: 83%
Rank: #2525.
California Pacific Charter - San Diego
Charter School
(Math: 20-24% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
940 South Coast Dr., Ste. 185
Costa Mesa, CA 92626
(855) 225-7227
Costa Mesa, CA 92626
(855) 225-7227
Gr: K-12 | 310 students Student-teacher ratio: 8:1 Minority enrollment: 71%
Rank: #2626.
Estancia High School
(Math: 21% | Reading: 53%)
Rank:
Rank:
6/
Top 50%10
2323 Placentia Ave.
Costa Mesa, CA 92626
(949) 515-6500
Costa Mesa, CA 92626
(949) 515-6500
Gr: 9-12 | 976 students Student-teacher ratio: 18:1 Minority enrollment: 89%
Rank: #2727.
College Park Elementary School
(Math: 33% | Reading: 38%)
Rank:
Rank:
6/
Top 50%10
2380 Notre Dame Rd.
Costa Mesa, CA 92626
(714) 424-7960
Costa Mesa, CA 92626
(714) 424-7960
Gr: K-6 | 473 students Student-teacher ratio: 19:1 Minority enrollment: 86%
Rank: #2828.
Charles W. Tewinkle Middle School
(Math: 27% | Reading: 39%)
Rank:
Rank:
5/
Bottom 50%10
3224 California Ave.
Costa Mesa, CA 92626
(714) 424-7965
Costa Mesa, CA 92626
(714) 424-7965
Gr: 7-8 | 501 students Student-teacher ratio: 15:1 Minority enrollment: 89%
Rank: #2929.
California Pacific Charter- Los Angeles
Charter School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
940 South Coast Dr. #185
Costa Mesa, CA 92626
(855) 225-7227
Costa Mesa, CA 92626
(855) 225-7227
Gr: K-12 | 423 students Student-teacher ratio: 11:1 Minority enrollment: 74%
Rank: #30 - 3130. - 31.
Pomona Elementary School
(Math: 25-29% | Reading: 30%)
Rank:
Rank:
4/
Bottom 50%10
2051 Pomona Ave.
Costa Mesa, CA 92626
(949) 515-6980
Costa Mesa, CA 92626
(949) 515-6980
Gr: K-6 | 264 students Student-teacher ratio: 17:1 Minority enrollment: 99%
Rank: #30 - 3130. - 31.
Whittier Elementary School
(Math: 27% | Reading: 30%)
Rank:
Rank:
4/
Bottom 50%10
1800 Whittier Ave.
Costa Mesa, CA 92626
(949) 515-6990
Costa Mesa, CA 92626
(949) 515-6990
Gr: K-6 | 454 students Student-teacher ratio: 17:1 Minority enrollment: 98%
Rank: #3232.
Everett A. Rea Elementary School
(Math: 25-29% | Reading: 27%)
Rank:
Rank:
4/
Bottom 50%10
661 Hamilton St.
Costa Mesa, CA 92626
(949) 515-6905
Costa Mesa, CA 92626
(949) 515-6905
Gr: K-6 | 344 students Student-teacher ratio: 16:1 Minority enrollment: 97%
Rank: #3333.
Wilson Elementary School
(Math: 21% | Reading: 31%)
Rank:
Rank:
3/
Bottom 50%10
801 Wilson St.
Costa Mesa, CA 92626
(949) 515-6995
Costa Mesa, CA 92626
(949) 515-6995
Gr: K-6 | 323 students Student-teacher ratio: 19:1 Minority enrollment: 98%
Rank: #3434.
College And Career Preparatory Academy
Charter School
(Math: ≤10% | Reading: ≤20%)
Rank:
Rank:
1/
Bottom 50%10
15872 South Harbor Blvd. Bldg
Costa Mesa, CA 92628
(714) 796-8795
Costa Mesa, CA 92628
(714) 796-8795
Gr: 9-12 | 168 students Student-teacher ratio: 24:1 Minority enrollment: 92%
Rank: #3535.
Access Juvenile Hall
Alternative School
(Math: ≤10% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
200 Kalmus Dr.
Costa Mesa, CA 92628
(714) 935-7651
Costa Mesa, CA 92628
(714) 935-7651
Gr: K-12 | 186 students Student-teacher ratio: 7:1 Minority enrollment: 94%
Show 7 more public schools in Costa Mesa, CA (out of 42 total schools)
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Frequently Asked Questions
What are the top-ranked public schools in Costa Mesa, CA?
The top-ranked public schools in Costa Mesa, CA include Roy O. Andersen Elementary School, Newport Coast Elementary School and Early College High School.
How many public schools are located in Costa Mesa?
42 public schools are located in Costa Mesa.
What percentage of students in Costa Mesa go to public school?
88% of all K-12 students in Costa Mesa are educated in public schools (compared to the CA state average of 90%).
What is the racial composition of students in Costa Mesa?
Costa Mesa public schools minority enrollment is 64% of the student body (majority Hispanic), which is less than the California public schools average of 80% (majority Hispanic).
Which public schools in Costa Mesa are often viewed compared to one another?
Popular comparisons of public schools in Costa Mesa include: Woodland Elementary School vs. Mariners Elementary School, Newport Heights Elementary School vs. Newport Elementary School, Heinz Kaiser Elementary School vs. Mariners Elementary School
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