Best public schools in Ontario, CA

39 public schools in Ontario: 21 elementary · 6 middle · 7 high · 5 K-8. Ranked by our score, based on 2024-25 state test results.

Hide schools without a score (no published results, or results too limited to score)

Rankings renumber to share equal ranks and fill gaps when schools are hidden. Scores compare each school with schools of the same type across California.

Elementary schools

21 schools in Ontario, best first

Park View Elementary 85.3

Mountain View Elementary · Grades K-6 · 823 students

ELA 71%Math 64%Science 62%

#688 of 4,688 in California

Liberty Elementary 71.9

Chino Valley Unified · Grades K-6 · 564 students

ELA 60%Math 51%Science 43%

#1,316 of 4,688 in California

Corona Elementary 63.9

Ontario-Montclair · Grades K-6 · 403 students

ELA 53%Math 43%Science 40%

#1,691 of 4,688 in California

Vista Grande Elementary 59.6

Ontario-Montclair · Grades K-6 · 384 students

ELA 57%Math 39%Science 28%

#1,893 of 4,688 in California

Ranch View Elementary 57.0

Mountain View Elementary · Grades K-6 · 678 students

ELA 47%Math 39%Science 37%

#2,014 of 4,688 in California

Elderberry Elementary 54.7

Ontario-Montclair · Grades K-6 · 551 students

ELA 44%Math 48%Science 24%

#2,122 of 4,688 in California

Creek View Elementary 50.7

Mountain View Elementary · Grades K-6 · 524 students

ELA 47%Math 37%Science 23%

#2,310 of 4,688 in California

El Camino Elementary 48.4

Ontario-Montclair · Grades K-6 · 478 students

ELA 44%Math 36%Science 24%

#2,418 of 4,688 in California

Levi H. Dickey Elementary 47.9

Chino Valley Unified · Grades K-6 · 420 students

ELA 45%Math 34%Science 23%

#2,441 of 4,688 in California

Sultana Elementary 42.1

Ontario-Montclair · Grades K-6 · 621 students

ELA 41%Math 31%Science 24%

#2,713 of 4,688 in California

Hawthorne Elementary 40.1

Ontario-Montclair · Grades K-6 · 559 students

ELA 40%Math 29%Science 25%

#2,807 of 4,688 in California

Richard Haynes Elementary 39.5

Ontario-Montclair · Grades K-6 · 661 students

ELA 39%Math 29%Science 25%

#2,835 of 4,688 in California

Lincoln Elementary 37.6

Ontario-Montclair · Grades K-6 · 538 students

ELA 36%Math 35%Science 17%

#2,924 of 4,688 in California

Euclid Elementary 37.4

Ontario-Montclair · Grades K-6 · 573 students

ELA 35%Math 30%Science 27%

#2,933 of 4,688 in California

Bon View Elementary 37.2

Ontario-Montclair · Grades K-6 · 609 students

ELA 34%Math 28%Science 31%

#2,943 of 4,688 in California

Mission Elementary 32.8

Ontario-Montclair · Grades K-6 · 560 students

ELA 38%Math 26%Science 19%

#3,149 of 4,688 in California

Mountain View Elementary 31.0

Mountain View Elementary · Grades K-6 · 529 students

ELA 36%Math 27%Science 16%

#3,233 of 4,688 in California

Berlyn Elementary 25.5

Ontario-Montclair · Grades K-6 · 629 students

ELA 34%Math 22%Science 21%

#3,491 of 4,688 in California

Del Norte Elementary 24.1

Ontario-Montclair · Grades K-6 · 448 students

ELA 27%Math 29%Science 15%

#3,557 of 4,688 in California

Ontario Center 24.1

Cucamonga Elementary · Grades K-5 · 563 students

ELA 25%Math 28%Science 21%

#3,557 of 4,688 in California

Mariposa Elementary 21.3

Ontario-Montclair · Grades K-6 · 567 students

ELA 27%Math 24%Science 19%

#3,688 of 4,688 in California

Middle schools

6 schools in Ontario, best first

Grace Yokley Junior High 69.6

Mountain View Elementary · Grades 7-8 · 602 students

ELA 56%Math 38%Science 36%

#403 of 1,326 in California

Woodcrest Junior High 66.5

Chino Valley Unified · Grades 7-8 · 355 students

ELA 53%Math 40%Science 28%

#445 of 1,326 in California

Oaks Middle 66.0

Ontario-Montclair · Grades 7-8 · 682 students

ELA 53%Math 36%Science 33%

#451 of 1,326 in California

De Anza Middle 55.8

Ontario-Montclair · Grades 7-8 · 504 students

ELA 44%Math 40%Science 20%

#586 of 1,326 in California

Ray Wiltsey Middle 39.3

Ontario-Montclair · Grades 6-8 · 741 students

ELA 38%Math 22%Science 23%

#805 of 1,326 in California

Vina Danks Middle 29.0

Ontario-Montclair · Grades 7-8 · 607 students

ELA 36%Math 21%Science 11%

#942 of 1,326 in California

High schools

7 schools in Ontario, best first

Chaffey District Online High 81.3

Chaffey Joint Union High · Grades 9-12 · 112 students

ELA 58%Math 65%Science 50%

#323 of 1,729 in California

Ontario High 64.4

Chaffey Joint Union High · Grades 9-12 · 2,121 students

ELA 63%Math 30%Science 20%

#616 of 1,729 in California

Chaffey High 56.1

Chaffey Joint Union High · Grades 9-12 · 3,223 students

ELA 59%Math 21%Science 22%

#759 of 1,729 in California

Colony High 55.4

Chaffey Joint Union High · Grades 9-12 · 2,085 students

ELA 54%Math 21%Science 24%

#771 of 1,729 in California

Valley View High (Continuation) 15.3

Chaffey Joint Union High · Grades 9-12 · 335 students

ELA 11%Math 3%Science 6%

#1,465 of 1,729 in California

Baldy View ROP —

Baldy View ROP · Grades 9-12 · 0 students

No published test results

Chaffey Community Day —

Chaffey Joint Union High · Grades 9-12 · 16 students

No published test results

K-8 schools

5 schools in Ontario, best first

Edison Elementary 93.5

Ontario-Montclair · Grades K-8 · 729 students

ELA 74%Math 64%Science 56%

#72 of 1,107 in California

Online Academy 75.7

Ontario-Montclair · Grades K-8 · 146 students

ELA 51%Math 49%Science 51%

#269 of 1,107 in California

Central Language Academy 61.4

Ontario-Montclair · Grades K-8 · 733 students

ELA 49%Math 36%Science 32%

#428 of 1,107 in California

Vineyard Elementary 47.6

Ontario-Montclair · Grades K-8 · 594 students

ELA 44%Math 33%Science 18%

#581 of 1,107 in California

Arroyo Elementary 31.4

Ontario-Montclair · Grades K-8 · 499 students

ELA 38%Math 25%Science 12%

#760 of 1,107 in California

School districts serving Ontario

Nearby cities and towns