For the 2025-26 school year, there are 4 private high schools serving 1,776 students in Ontario, CA.
The top ranked private high schools in Ontario, CA include Ontario Christian School and Orion International Academy.
The average acceptance rate is 99%, which is higher than the California private high school average acceptance rate of 78%.
Top Ranked Ontario Private High Schools (2025-26)
School
Location
Quick Facts
11255 Central Ave.
Ontario, CA 91762
(909) 999-0025
Ontario, CA 91762
(909) 999-0025
Gr: PK-12 | 218 students Avg. class size: 12 students Sports: 8 | Extracurrculars: 5 Tuition & acceptance rate listed
Ontario Christian School
(Christian)
1907 S Euclid Ave
Ontario, CA 91762
(909) 984-1756
Ontario, CA 91762
(909) 984-1756
Gr: PK-12 | 1,428 student Tuition & acceptance rate listed
Inland Conservatory For The Performing Arts School
Special Program Emphasis
104 W C St
Ontario, CA 91762
(800) 419-5216
Ontario, CA 91762
(800) 419-5216
Gr: PK-12 | 54 students
Montecito Baptist School
(Baptist)
2560 S Archibald Ave
Ontario, CA 91761
(909) 923-8455
Ontario, CA 91761
(909) 923-8455
Gr: K-12 | 76 students
Frequently Asked Questions
What are the top ranked private high schools in Ontario, CA?
The top ranked private high schools in Ontario, CA include Ontario Christian School and Orion International Academy.
How many private high schools are located in Ontario?
4 private high schools are located in Ontario.
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