For the 2026 school year, there are 2 public schools serving 2,134 students in the neighborhood of Ontario Ranch, Ontario, CA.
The top-ranked public school in Ontario Ranch is Colony High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
The neighborhood of Ontario Ranch, Ontario, CA public schools have an average math proficiency score of 42% (versus the California public school average of 34%), and reading proficiency score of 67% (versus the 47% statewide average).
Minority enrollment is 92% of the student body (majority Hispanic), which is more than the California public school average of 80% (majority Hispanic).
Best Public Schools in the neighborhood of Ontario Ranch, Ontario, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Colony High School
(Math: 25% | Reading: 62%)
Rank:
Rank:
7/
Top 50%10
3850 East Riverside Dr.
Ontario, CA 91761
(909) 930-2929
Ontario, CA 91761
(909) 930-2929
Gr: 9-12 | 2,085 students Student-teacher ratio: 24:1 Minority enrollment: 93%
Rank: n/an/a
4860 South Celebration Ave.
Ontario, CA 91761
(909) 850-5380
Ontario, CA 91761
(909) 850-5380
Gr: K-6 | 823 students Student-teacher ratio: 24:1 Minority enrollment: 91%
Frequently Asked Questions
What are the top-ranked public schools in the neighborhood of Ontario Ranch, Ontario, CA?
The top-ranked public schools in the neighborhood of Ontario Ranch, Ontario, CA include Colony High School.
How many public schools are located in the neighborhood of Ontario Ranch, Ontario?
2 public schools are located in the neighborhood of Ontario Ranch, Ontario.
What is the racial composition of students in the neighborhood of Ontario Ranch, Ontario?
the neighborhood of Ontario Ranch, Ontario public schools minority enrollment is 92% of the student body (majority Hispanic), which is more than the California public schools average of 80% (majority Hispanic).
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