These are some of the top-rated public schools in Ontario based on a variety of measures, including academic performance and equity. Find out more about GreatSchools ratings.
Districts
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Chino Valley Unified School District
25,645 students | CHINO, CA
Grades K-12 & Ungraded | 37 schools -
Ontario-Montclair School District
18,471 students | ONTARIO, CA
Grades K-8 | 32 schools -
Dehesa Elementary School District
84 students | EL CAJON, CA
Grades K-12 | 13 schools -
Chaffey Joint Union High School District
23,145 students | ONTARIO, CA
Grades 9-12 & Ungraded | 12 schools -
Cuyama Joint Unified School District
182 students | CUYAMA, CA
Grades K-12 | 7 schools -
Liberty Elementary School District
217 students | PETALUMA, CA
Grades PK, K-12 | 6 schools -
Meridian Elementary School District
70 students | MERIDIAN, CA
Grades PK, K-12 | 4 schools -
Cucamonga Elementary School District
2,299 students | RANCHO CUCAMONGA, CA
Grades K-8 | 4 schools -
Mountain View Elementary School District
3,035 students | ONTARIO, CA
Grades K-8 | 4 schools -
Trona Joint Unified School District
247 students | SEARLES VALLEY, CA
Grades K-12 | 3 schools -
Baldy View Rop School District
0 students | ONTARIO, CA
Grades 9-12 | 1 school
Neighboring Cities
Reviews From Schools in Ontario
Does your child attend a school in this city?
Parent / Guardian
May 07, 2025
Great school, it is very supportive and helpful, this is the best school ever.
Review for
Vineyard Elementary School
Current student
February 09, 2025
alot of overhate there is some bad apples at the school ive went here twice its a decent school
Review for
Ray Wiltsey Middle School
Parent / Guardian
December 12, 2024
Orion offers their students a lot of individual attention to help them pursue their academic and personal goals. They have numerous AP and Honors level courses, a college dual enrollment program,... More
Review for
Orion International Academy
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