sort by
grade level
school type
min. proficiency
47%
  • Edison Elementary
  • 515 E. Sixth St., Ontario
  • Ontario-Montclair
  • Grades: KG - 8 · Students: 861
  • Student/Teacher ratio: 29:1
46%
  • Liberty Elementary
  • 5130 Riverside Dr., Ontario
  • Chino Valley Unified
  • Grades: KG - 6 · Students: 698
  • Student/Teacher ratio: 26:1
46%
  • Ontario High
  • 901 W. Francis St., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 2,549
  • Student/Teacher ratio: 25:1
45%
  • Colony High
  • 3850 E. Riverside Dr., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 2,079
  • Student/Teacher ratio: 25:1
45%
  • Ranch View Elementary
  • 3300 Old Archibald Rd., Ontario
  • Mountain View Elementary
  • Grades: KG - 5 · Students: 586
  • Student/Teacher ratio: 27:1
42%
  • Chaffey High
  • 1245 N. Euclid Ave., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 3,530
  • Student/Teacher ratio: 26:1
37%
  • Creek View Elementary
  • 3742 Lytle Creek N. Loop, Ontario
  • Mountain View Elementary
  • Grades: KG - 5 · Students: 629
  • Student/Teacher ratio: 28:1
36%
  • Mountain View Elementary
  • 2825 Walnut St., Ontario
  • Mountain View Elementary
  • Grades: KG - 5 · Students: 466
  • Student/Teacher ratio: 28:1
34%
  • Woodcrest Junior High
  • 5130 Riverside Dr., Ontario
  • Chino Valley Unified
  • Grades: 7 - 8 · Students: 416
  • Student/Teacher ratio: 22:1
33%
  • Grace Yokley Middle School
  • 2947 S. Turner Ave., Ontario
  • Mountain View Elementary
  • Grades: 6 - 8 · Students: 928
  • Student/Teacher ratio: 28:1
29%
  • Richard Haynes Elementary
  • 715 W. Francis St., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 815
  • Student/Teacher ratio: 27:1
29%
  • Levi H. Dickey Elementary
  • 5130 Riverside Dr., Ontario
  • Chino Valley Unified
  • Grades: KG - 6 · Students: 503
  • Student/Teacher ratio: 29:1
27%
  • Oaks Middle School
  • 1221 S. Oaks Ave., Ontario
  • Ontario-Montclair
  • Grades: 7 - 8 · Students: 868
  • Student/Teacher ratio: 25:1
27%
  • Del Norte Elementary
  • 850 Del Norte Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 5 · Students: 628
  • Student/Teacher ratio: 23:1
26%
  • Elderberry Elementary
  • 950 N. Elderberry Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 837
  • Student/Teacher ratio: 28:1
24%
  • Vineyard Elementary
  • 1500 E. Sixth St., Ontario
  • Ontario-Montclair
  • Grades: KG - 8 · Students: 776
  • Student/Teacher ratio: 28:1
24%
  • The Ontario Center
  • 8776 Archibald Ave., Ontario
  • Cucamonga Elementary
  • Grades: KG - 5 · Students: 704
  • Student/Teacher ratio: 26:1
22%
  • De Anza Middle School
  • 1450 S. Sultana Ave., Ontario
  • Ontario-Montclair
  • Grades: 7 - 8 · Students: 579
  • Student/Teacher ratio: 21:1
22%
  • Vista Grande Elementary
  • 1390 W. Francis St., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 527
  • Student/Teacher ratio: 24:1
20%
  • Hawthorne Elementary
  • 705 W. Hawthorne St., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 761
  • Student/Teacher ratio: 26:1
20%
  • Sultana Elementary
  • 1845 S. Sultana Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 813
  • Student/Teacher ratio: 21:1
19%
  • Central Language Academy
  • 415 E. G St., Ontario
  • Ontario-Montclair
  • Grades: KG - 8 · Students: 685
  • Student/Teacher ratio: 22:1
18%
  • Mission Elementary
  • 5555 Howard St., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 758
  • Student/Teacher ratio: 22:1
18%
  • Ray Wiltsey Middle School
  • 1450 E. G St., Ontario
  • Ontario-Montclair
  • Grades: 6 - 8 · Students: 1,043
  • Student/Teacher ratio: 24:1
17%
  • Arroyo Elementary
  • 1700 E. Seventh St., Ontario
  • Ontario-Montclair
  • Grades: KG - 5 · Students: 392
  • Student/Teacher ratio: 23:1
17%
  • Vina Danks Middle School
  • 1020 N. Vine Ave., Ontario
  • Ontario-Montclair
  • Grades: 7 - 8 · Students: 777
  • Student/Teacher ratio: 20:1
17%
  • El Camino Elementary
  • 1525 W. Fifth St., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 460
  • Student/Teacher ratio: 23:1
16%
  • Berlyn Elementary
  • 1320 N. Berlyn Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 759
  • Student/Teacher ratio: 25:1
16%
  • Euclid Elementary
  • 1120 S. Euclid Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 611
  • Student/Teacher ratio: 24:1
15%
  • Mariposa Elementary
  • 1605 E. D St., Ontario
  • Ontario-Montclair
  • Grades: KG - 5 · Students: 739
  • Student/Teacher ratio: 22:1
14%
  • Corona Elementary
  • 1140 N. Corona Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 5 · Students: 607
  • Student/Teacher ratio: 21:1
13%
  • Bon View Elementary
  • 2121 S. Bon View Ave., Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 700
  • Student/Teacher ratio: 26:1
n/a
  • Chaffey District Online High
  • 1802 E. 7th St., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 85
  • Student/Teacher ratio: 17:1
n/a
  • Lincoln Elementary
  • 440 N. Allyn, Ontario
  • Ontario-Montclair
  • Grades: KG - 6 · Students: 643
  • Student/Teacher ratio: 19:1
n/a
  • Valley View High (continuation)
  • 1801 E. Sixth St., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 456
  • Student/Teacher ratio: 17:1
n/a
  • Chaffey Community Day
  • 1802 E. Seventh St., Ontario
  • Chaffey Joint Union High
  • Grades: 9 - 12 · Students: 15
  • Student/Teacher ratio: 7:1
1

Ontario school information

IndexOntarioCaliforniaNational
Average Test Scores27%38%49%
Student/Teacher ratio21:120:116:1
Total public schools378,30879,221
Total private schools113,43824,874
Total post-secondary schools91,0857,963
The Ontario, CA educational system consists of 37 public schools, 11 private schools and 9 post-secondary schools. Ontario public schools have average test scores of 27% which is 30% lower than than the California average and 46% lower than than the national average. The student to teach ratio of Ontario public schools is 21:1, compared to 20:1 in California and 16:1 across all of the United States. A total of 70.6% of students have completed 8th grade, 68.7% have completed high school, 14.9% have completed a bachelor’s degree and 0.9% have completed a doctorate degree.

Education level achieved in Ontario

IndexOntarioCaliforniaNational
Completed 8th grade70.6%81.1%84.3%
Completed high school68.7%79.8%83.0%
Completed some college44.2%61.5%59.4%
Completed associate degree21.7%39.8%38.5%
Completed bachelors14.9%32.0%30.3%
Completed masters3.9%11.9%11.5%
Completed professional degree0.9%3.9%3.3%
Completed doctorate0.3%1.6%1.3%

There are a total of 37 public schools, 11 private schools and 9 post-secondary schools in Ontario. Using the proficiency score averages, the average test scores for Ontario, CA schools is 27%. The average student to teacher ratio is 21:1. In Ontario, CA, an average of 70.6% of students have completed 8th grade and an average of 68.7% have completed high school.

To customize your list of Ontario schools, you can start by sorting the list of schools by proficiency test score, school name or student to teacher ratio. Then you can select the grade levels that you would like to see, these include preschool, elementary, middle school and high school. Next, select the school type from the following options: charter, magnet, title I and title 1. Finally, you are able to filter your results by average proficiency score. Simply select the minimum proficiency score that you would like to see and only schools with that proficiency score or higher will appear on your list of Ontario, CA schools.

Source: The Ontario, CA education data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS) and from the National Center for Education Statistics. The average school test scores are based on all schools that completed test scores within the state. Average test scores are conducted by each state independently and the type of tests may change from one state to another. Test scores were not available for all schools within the state, but were available for the vast majority.
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