Grades K-11 96 students 5.8 students per teacher Nonsectarian Special program emphasis Co-ed
Private high schools in Costa Mesa, CA
10 in Costa Mesa or within 6 miles. Private schools that teach grade 9 or above, going by the grade span each school gave the federal survey.
Affiliation, co-ed or single-sex, association membership and the share of graduates going on to a 4-year college come from the 2023-24 federal Private School Universe survey.
Grades PreK-12 283 students 10.5 students per teacher Nonsectarian Special program emphasis Co-ed 86% to 4-year college
Grades 9-12 325 students 14.1 students per teacher Christian (nondenominational) Co-ed 97% to 4-year college
Grades 6-12 50 students 3.8 students per teacher Nonsectarian Co-ed 82% to 4-year college
Grades PreK-12 499 students 14.7 students per teacher Baptist Co-ed 99% to 4-year college
Grades 8-12 Under 10 K-12 students Nonsectarian Co-ed
Isea International
4 mi Grades K-12 7,818 students Nonsectarian Co-ed 40% to 4-year college
Grades PreK-12 72 students 8.7 students per teacher Baptist Co-ed 22% to 4-year college
Grades PreK-12 805 students 9 students per teacher Jewish Co-ed 98% to 4-year college
Grades K-12 242 students 11.2 students per teacher Baptist Co-ed 11% to 4-year college
Private schools
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- Private schools with pre-K in Costa Mesa
- Special education schools in Costa Mesa
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- Lutheran schools in Costa Mesa
- Private high schools in Newport Beach (4 mi)
- Private high schools in Santa Ana (5 mi)
- Private high schools in Huntington Beach (6 mi)
- Private high schools in Tustin (7 mi)
- Private high schools in Westminster (8 mi)
- Private high schools in Irvine (8 mi)
- Private high schools in Garden Grove (8 mi)
- Private high schools in Orange (9 mi)
- Private high schools across California
Get one email when applications open
Most programs open once a year, and several ran out of money or seats in 2026. Pick your state (you are looking at Costa Mesa) and we will email you the day the next window opens, with the official link. That is the only email you get.
One email per application window. No calls, no sharing your details.