What types of schools are available in Ontario, California?

Ontario, California offers a variety of public schools including regular public schools and charter schools across elementary, middle, and high school levels.

California›San Bernardino County›Ontario

Best Schools in Ontario, California

Q: How many schools are in Ontario, California?

There are 38 schools in Ontario, California, serving 25,478 students across elementary, middle, and high school levels.

Q: What is the best elementary school in Ontario?

To find the highest-rated elementary schools in Ontario, California, use our school listings above sorted by rating. Filter by "Elementary" level to compare test scores, student-teacher ratios, and parent reviews for each school.

Compare 38 elementary, middle, and high schools. View ratings, test scores, reviews, and more.

Total Schools

Public & Charter Schools

25,478

Total Students

Across Ontario

20.7:1

Avg Student-Teacher Ratio

District average

38 schools found

Advanced Insights & Statistics

Dynamic metrics computed specifically for currently filtered schools

Academic Proficiency Averages

Math Assessment Score0%

ELA Assessment Score0%

🎯 Proficiency averages represent the percentage of students meeting or exceeding state proficiency standard benchmarks.

Classroom Attention Ratio

Favorable Class Size (<15:1)2 Schools

Moderate Class Size (15-20:1)3 Schools

Larger Class Size (>20:1)13 Schools

💡 Lower classroom ratios are associated with greater individual student support, tutoring efficiency, and learning success.

Filtered Quality Highlights

✓0% of schools in this view have an Overall Rating of 8.0/10 or above.
✓Largest student enrollment is 3,127 students at Chaffey High.
✓Best student-teacher ratio is 9:1, offering optimal classroom attention.

🏆 Quality highlights let you quickly understand extremes within your current search criteria.

Chaffey High

publichighGrade 9-12

1245 North Euclid Ave., Ontario, CA 91762

Chaffey Community Day

publichighGrade 9-12

1802 East Seventh St., Ontario, CA 91764

Valley View High (Continuation)

publichighGrade 9-12

1801 East Sixth St., Ontario, CA 91764

Chaffey District Online High

publichighGrade 9-12

1802 East 7Th St., Ontario, CA 91764

3850 East Riverside Dr., Ontario, CA 91761

Woodcrest Junior High

publicmiddleGrade 7-8

2725 South Campus Ave., Ontario, CA 91761

Levi H. Dickey Elementary

publicmiddleK-6

2840 Parco Ave., Ontario, CA 91761

2730 South Bon View Ave., Ontario, CA 91761

835 North Center Ave., Ontario, CA 91764

901 West Francis St., Ontario, CA 91762

Mountain View Elementary

publicmiddleK-6

2825 Walnut St., Ontario, CA 91761

Ranch View Elementary

publicmiddleK-6

3300 Old Archibald Rd., Ontario, CA 91761

Grace Yokley Junior High

publicmiddleGrade 7-8

2947 South Turner Ave., Ontario, CA 91761

4860 South Celebration Ave., Ontario, CA 91761

1700 East Seventh St., Ontario, CA 91764

1320 North Berlyn Ave., Ontario, CA 91764

1140 North Corona Ave., Ontario, CA 91764

Richard Haynes Elementary

publicmiddleK-6

715 West Francis St., Ontario, CA 91762

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Detailed Overview of Schools in Ontario

Ontario, California is home to 38 schools serving over 25,478 students across elementary, middle, and high school levels. The district offers a mix of public, charter, and private institutions with strong academic programs and diverse extracurricular activities.

Data sourced from NCES, CCD, and state education agencies. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

Frequently Asked Questions

How many schools are in Ontario, California?

There are 38 schools in Ontario, serving 25,478 students across elementary, middle, and high school levels.

What is the best elementary school in Ontario?

Based on our ratings, the top-rated elementary schools in Ontario include schools with ratings of 9.0 or higher. Use our filters to view all elementary schools sorted by rating.

What is the average student-teacher ratio in Ontario?

The average student-teacher ratio across all schools in Ontario is 20.7:1.

Browse Schools by Level in Ontario

All Schools in Ontario Elementary Schools in Ontario Middle Schools in Ontario High Schools in Ontario All Schools in California Search All Schools