For the 2025-26 school year, there are 4 private schools belonging to Middle States Association of Colleges and Secondary Schools serving 243 students in California. You can also find more schools membership associations in California.
The top ranked private schools belonging to Middle States Association of Colleges and Secondary Schools in California include Lake Tahoe Preparatory School and Page Academy.
The average acceptance rate is 90%, which is higher than the California private school average acceptance rate of 80%.
Top Ranked Private Schools Belonging to Middle States Association of Colleges and Secondary Schools in California (2025-26)
School
Location
Quick Facts
Lake Tahoe Preparatory School![Lake Tahoe Preparatory School Photo - Lake Tahoe Prep is a coeducational boarding school for students in grades 9-12 located in Olympic Valley, California. With a student body of 70 and student to teacher ratio of 7:1, we lead a program built upon personalized attention. Our students benefit from our robust curriculum approved by the University of California.]( "Lake Tahoe Preparatory School Photo - Lake Tahoe Prep is a coeducational boarding school for students in grades 9-12 located in Olympic Valley, California. With a student body of 70 and student to teacher ratio of 7:1, we lead a program built upon personalized attention. Our students benefit from our robust curriculum approved by the University of California.")
Alternative School
255 Olympic Valley Road
Olympic Valley, CA 96146
(530) 583-8665
Olympic Valley, CA 96146
(530) 583-8665
Gr: 9-12 | 40 students Avg. class size: 7 students Sports: 19 | Extracurrculars: 26 Tuition & acceptance rate listed
657 Victoria Street
Costa Mesa, CA 92627
(949) 642-0411
Costa Mesa, CA 92627
(949) 642-0411
Gr: PK-8 | 119 students Tuition listed
International (Swiss and Norwegian Headquarters).
San Diego, CA 03007
(407) 766-6369
San Diego, CA 03007
(407) 766-6369
Gr: 11-12 | 60 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 8 Tuition listed
18760 Colima Rd
Rowland Heights, CA 91748
(626) 964-9588
Rowland Heights, CA 91748
(626) 964-9588
Gr: 7-12 | 4 students Avg. class size: 10 students Extracurrculars: 8 Tuition & acceptance rate listed
Recent Articles
A Parent’s Guide to 2025 High School Teaching Methods
Understand today’s top high school teaching methods—how they work, why they matter, and what parents should look for in 2025.
Social-Emotional Learning 2025: Education’s Hidden Symphony
Explore how social-emotional learning (SEL) has matured by 2025—impact, trends, policy, and why it’s the hidden symphony in modern education.
Dual Enrollment Bridge: Save Time & Cost in High School–College
How dual enrollment bridges high school and college to save time and money, boost readiness, and improve access to scholarships