Areteem Institute Photo - Students work together at a Summer Camp at Yale University.

Best 92618 California Private High Schools (2026)

For the 2026 school year, there are 4 private high schools serving 2,055 students in 92618, CA.
The top-ranked private high schools in 92618, CA include Accelerator School OC, Areteem Institute, and C4l Academy.
The average acceptance rate is 58%, which is lower than the California private high school average acceptance rate of 78%.
25% of private high schools in 92618, CA are religiously affiliated (most commonly Lutheran Church Missouri Synod).

Top-Ranked 92618 California Private High Schools (2026)

School
Location
Quick Facts
Accelerator School OC
Accelerator School OC Photo - Accelerator School DC Metro. Our new home!
Alternative School
(3)
8000 Great Park Blvd, Irvine
Irvine, CA 92618
(984) 235-6609
Gr: 6-12 Avg. class size: 15 students Sports: 8 | Extracurrculars: 1 Tuition listed
Areteem Institute
Areteem Institute Photo - Students work together at a Summer Camp at Yale University.
Special Program Emphasis
15707 Rockfield Blvd. Suite 110
Irvine, CA 92618
(949) 305-1705
Gr: 4-12 Avg. class size: 10 students Sports: 7 Acceptance rate listed
C4l Academy
Alternative School
16220 Scientific
Irvine, CA 92618
(866) 216-9288
Gr: 9-12 | 1,073 students
Crean Lutheran High School
Crean Lutheran High School Photo
(Lutheran Church Missouri Synod)
12500 Sand Canyon Ave.
Irvine, CA 92618
(949) 387-1199
Gr: 9-12 | 982 students Avg. class size: 20 students Sports: 15 | Extracurrculars: 21 Tuition & acceptance rate listed
[+] Show Closed Private Schools in 92618 California

92618, California Private Schools (Closed)

School
Location
Quick Facts
16498 Royal Oak
Irvine, CA 92618
(949) 559-6810
Gr: PK-K | 91 students
Spectrum Montessori (Closed 2023)
Montessori School (Christian)
8673 Irvine Center Dr
Irvine, CA 92618
(949) 783-5331
Gr: PK-K | 30 students

Frequently Asked Questions

What are the top-ranked private high schools in 92618, CA?
The top-ranked private high schools in 92618, CA include Accelerator School OC, Areteem Institute, and C4l Academy.
How many private high schools are located in 92618?
4 private high schools are located in 92618.
What percentage of private high schools are religiously affiliated in 92618?
25% of private high schools in 92618 are religiously affiliated (most commonly Lutheran Church Missouri Synod).

Recent Articles

Learning Support vs. Tutoring: What's Included in Private School Tuition?
Learning Support vs. Tutoring: What's Included in Private School Tuition?
Learn the difference between learning support and tutoring, what's typically included in private school tuition, and what parents should ask before enrolling.
How to Evaluate Reading and Writing Instruction in the Early Grades
How to Evaluate Reading and Writing Instruction in the Early Grades
Learn how to evaluate reading and writing instruction in the early grades, including phonics, writing, assessments, and literacy support in private schools.
The Social Fit Interview: Questions to Ask Students, Not Admissions
The Social Fit Interview: Questions to Ask Students, Not Admissions
Discover how talking with current students can reveal a private school's true culture and help families assess social fit before enrolling.