For the 2025 school year, there are 4 private high schools serving 1,690 students in Ontario, CA.
The top ranked private high schools in Ontario, CA include Orion International Academy and Ontario Christian School.
The average acceptance rate is 100%, which is higher than the California private high school average acceptance rate of 80%.
Top Ranked Ontario Private High Schools (2025)
School
Location
Grades
Students
11255 Central Ave.
Ontario, CA 91762
(909) 999-0025
Ontario, CA 91762
(909) 999-0025
Grades: PK-12
| 132 students
Ontario Christian School
(Christian)
1907 S Euclid Ave
Ontario, CA 91762
(909) 984-1756
Ontario, CA 91762
(909) 984-1756
Grades: PK-12
| 1,428 students
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
Grades: PK-12
| 54 students
Montecito Baptist School
(Baptist)
2560 S Archibald Ave
Ontario, CA 91761
(909) 923-8455
Ontario, CA 91761
(909) 923-8455
Grades: 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 Orion International Academy and Ontario Christian School.
How many private high schools are located in Ontario?
4 private high schools are located in Ontario.
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