Ontario High | Chaffey Joint Union High in Ontario, California

4 Apr 2025 1 min read No comments California
Public School | Grade(s): 9–12

Ontario High is a Regular serving grades 9–12 in Ontario, California. Operated by Chaffey Joint Union High, the school provides education to students in San Bernardino County. Families in the area rely on this school for both academics and extracurricular opportunities.

This profile covers the essential details about the school — from its address and contact information to student-teacher ratio and district connections — to help parents, educators, and community members better understand the school’s offerings.

Map Location

To help families locate the school quickly, here’s the map for Ontario High:

School Information

School Name: Ontario High
District: Chaffey Joint Union High. Visit the NCES District profile
Grades: 9 – 12
Type: Regular
Student-Teacher Ratio: 22.2
County: San Bernardino County
Address: 901 West Francis St., Ontario, California 91762
Phone: +1 (909) 988-7411
Official Website: Visit the US Department of Education School profile.

Nearby Schools in Ontario, California

Nearby Schools

School Name City & State Grades
Montera Elementary Montclair, CA KG to 6, Public School
Chaffey High Ontario, CA 9 to 12, Public School
El Camino Elementary Ontario, CA KG to 6, Public School
Elderberry Elementary Ontario, CA KG to 6, Public School
Euclid Elementary Ontario, CA KG to 6, Public School
Hawthorne Elementary Ontario, CA KG to 6, Public School
Inland Conservatory for The Performing Arts School Ontario, CA 2 to 17, Private School
Mission Elementary Ontario, CA KG to 6, Public School
Mount Zion Christian School Ontario, CA 2 to 3, Private School
Oaks Middle Ontario, CA 7 to 8, Public School
Online Academy Ontario, CA KG to 8, Public School
Ontario Christian School Ontario, CA 2 to 17, Private School
Ontario Christian School Ontario, CA 3 to 17, Private School
Ontario High Ontario, CA 9 to 12, Public School
Richard Haynes Elementary Ontario, CA KG to 6, Public School
St George Parish School Ontario, CA 3 to 13, Private School
Vina Danks Middle Ontario, CA 7 to 8, Public School
Vista Grande Elementary Ontario, CA KG to 6, Public School

Why Choose Ontario High?

Parents often consider factors like location, student-teacher ratio, school type, and district performance when evaluating a school. Ontario High offers:
A convenient location in Ontario, San Bernardino County.
Instruction for students in grades 9–12.
Part of the Chaffey Joint Union High system, ensuring district-wide resources and support.

Final Thoughts

Ontario High is an integral part of the Chaffey Joint Union High system and serves families in Ontario, California. With accessible contact details, a favorable location, and nearby schools for transitions, it remains a vital option for education in the area.
For official data, visit the NCES School profile.

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