Ontario Christian School
Christian school (nondenominational) · Grades Pre-K–12
Ontario, CA
931 W Philadelphia St, Ontario, CA 91762
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- BClass size
- B+College-going
- A-Years serving families
- A+Diversity
What stands out
- One of the 3 largest Christian schools in California
- The largest Christian school in Ontario
- Serving families in Ontario since at least 2011
- One school from pre-K through 12th grade
In Ontario, California, Ontario Christian School is a Christian private school for students from pre-K through 12th grade. About 1,438 students attend, with roughly 17 students per teacher. Enrollment is up about 13% since 2011–12. The school reports that about 80% of its graduates go on to four-year colleges. The school day runs about 6.5 hours, 176 days a year.
At a glance
- Grades
- Grades Pre-K–12
- Students
- 1,438
- Teachers
- 84.6 (full-time equivalent)
- Students per teacher
- 17
- Boys and girls
- Coed · 763 girls, 675 boys
- Religious affiliation
- Christian (nondenominational)
- School day
- About 6.5 hours
- School year
- 176 days
- Graduates going to 4-year colleges
- About 80% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
Be the first to share what you love about Ontario Christian School.
How it compares
- Larger than 99% of Christian schools in California.
- Compared with 221 Christian schools in California.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- Christian Schools International
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Ontario Christian School
What grades does Ontario Christian School serve?
Ontario Christian School serves grades Pre-K–12.
How many students attend Ontario Christian School?
About 1,438 students, with 17 students per teacher, according to official records.
How much is tuition at Ontario Christian School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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