Best elementary schools in Ontario-Montclair (2025)
Schools classified as elementary by NCES. Ranked by the Success Index (US) from official American data; 26 schools in Ontario-Montclair, California. Rank positions shown on each profile are within United States and California.
- 155Edison ElementaryOntario · Public Elementary60% Math proficiency · 736 students
- 244Buena Vista Arts-IntegratedMontclair · Public Elementary49% Math proficiency · 369 students
- 343Vista Grande ElementaryOntario · Public Elementary49% Math proficiency · 358 students
- 440Moreno ElementaryMontclair · Public Elementary46% Math proficiency · 428 students
- 539Monte Vista ElementaryMontclair · Public Elementary47% Math proficiency · 535 students
- 638Elderberry ElementaryOntario · Public Elementary52% Math proficiency · 544 students
- 737Howard ElementaryMontclair · Public Elementary46% Math proficiency · 433 students
- 835Ramona ElementaryMontclair · Public Elementary42% Math proficiency · 556 students
- 934Sultana ElementaryOntario · Public Elementary41% Math proficiency · 589 students
- 1032Central Language AcademyOntario · Public Elementary27% Math proficiency · 736 students
- 1130Vineyard ElementaryOntario · Public Elementary36% Math proficiency · 562 students
- 1226Kingsley ElementaryMontclair · Public Elementary37% Math proficiency · 494 students
- 1326Lincoln ElementaryOntario · Public Elementary37% Math proficiency · 530 students
- 1426Lehigh ElementaryMontclair · Public Elementary42% Math proficiency · 477 students
- 1526Corona ElementaryOntario · Public Elementary38% Math proficiency · 414 students
- 1626Mission ElementaryOntario · Public Elementary37% Math proficiency · 571 students
- 1725Euclid ElementaryOntario · Public Elementary35% Math proficiency · 572 students
- 1825Richard Haynes ElementaryOntario · Public Elementary34% Math proficiency · 641 students
- 1923Arroyo ElementaryOntario · Public Elementary29% Math proficiency · 493 students
- 2023Hawthorne ElementaryOntario · Public Elementary29% Math proficiency · 549 students
- 2123Montera ElementaryMontclair · Public Elementary30% Math proficiency · 564 students
- 2221Del Norte ElementaryOntario · Public Elementary30% Math proficiency · 428 students
- 2321El Camino ElementaryOntario · Public Elementary29% Math proficiency · 476 students
- 2418Bon View ElementaryOntario · Public Elementary27% Math proficiency · 598 students
- 2515Mariposa ElementaryOntario · Public Elementary24% Math proficiency · 537 students
- 2613Berlyn ElementaryOntario · Public Elementary22% Math proficiency · 639 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Edison Elementary Ontario · Elementary · Grades K–8 | Public | 54.8 Top 50% | 60% Math proficiency | 736 |
| 2 | Buena Vista Arts-Integrated Montclair · Elementary · Grades K–6 | Public | 44.3 Lower 50% | 49% Math proficiency | 369 |
| 3 | Vista Grande Elementary Ontario · Elementary · Grades K–6 | Public | 42.6 Lower 50% | 49% Math proficiency | 358 |
| 4 | Moreno Elementary Montclair · Elementary · Grades K–6 | Public | 40.2 Lower 50% | 46% Math proficiency | 428 |
| 5 | Monte Vista Elementary Montclair · Elementary · Grades K–6 | Public | 38.8 Lower 50% | 47% Math proficiency | 535 |
| 6 | Elderberry Elementary Ontario · Elementary · Grades K–6 | Public | 37.7 Lower 50% | 52% Math proficiency | 544 |
| 7 | Howard Elementary Montclair · Elementary · Grades K–6 | Public | 37.2 Lower 50% | 46% Math proficiency | 433 |
| 8 | Ramona Elementary Montclair · Elementary · Grades K–6 | Public | 34.8 Lower 50% | 42% Math proficiency | 556 |
| 9 | Sultana Elementary Ontario · Elementary · Grades K–6 | Public | 33.7 Lower 50% | 41% Math proficiency | 589 |
| 10 | Central Language Academy Ontario · Elementary · Grades K–8 | Public | 31.8 Lower 50% | 27% Math proficiency | 736 |
| 11 | Vineyard Elementary Ontario · Elementary · Grades K–8 | Public | 29.9 Lower 50% | 36% Math proficiency | 562 |
| 12 | Kingsley Elementary Montclair · Elementary · Grades K–6 | Public | 26.3 Lower 50% | 37% Math proficiency | 494 |
| 13 | Lincoln Elementary Ontario · Elementary · Grades K–6 | Public | 26.3 Lower 50% | 37% Math proficiency | 530 |
| 14 | Lehigh Elementary Montclair · Elementary · Grades K–6 | Public | 26.2 Lower 50% | 42% Math proficiency | 477 |
| 15 | Corona Elementary Ontario · Elementary · Grades K–6 | Public | 25.9 Lower 50% | 38% Math proficiency | 414 |
| 16 | Mission Elementary Ontario · Elementary · Grades K–6 | Public | 25.7 Lower 50% | 37% Math proficiency | 571 |
| 17 | Euclid Elementary Ontario · Elementary · Grades K–6 | Public | 25.3 Lower 50% | 35% Math proficiency | 572 |
| 18 | Richard Haynes Elementary Ontario · Elementary · Grades K–6 | Public | 24.9 Lower 50% | 34% Math proficiency | 641 |
| 19 | Arroyo Elementary Ontario · Elementary · Grades K–8 | Public | 23.1 Lower 50% | 29% Math proficiency | 493 |
| 20 | Hawthorne Elementary Ontario · Elementary · Grades K–6 | Public | 22.9 Lower 50% | 29% Math proficiency | 549 |
| 21 | Montera Elementary Montclair · Elementary · Grades K–6 | Public | 22.8 Lower 50% | 30% Math proficiency | 564 |
| 22 | Del Norte Elementary Ontario · Elementary · Grades K–6 | Public | 21.2 Lower 50% | 30% Math proficiency | 428 |
| 23 | El Camino Elementary Ontario · Elementary · Grades K–6 | Public | 21.0 Lower 50% | 29% Math proficiency | 476 |
| 24 | Bon View Elementary Ontario · Elementary · Grades K–6 | Public | 18.4 Lower 50% | 27% Math proficiency | 598 |
| 25 | Mariposa Elementary Ontario · Elementary · Grades K–6 | Public | 15.4 Lower 50% | 24% Math proficiency | 537 |
| 26 | Berlyn Elementary Ontario · Elementary · Grades K–6 | Public | 13.4 Lower 50% | 22% Math proficiency | 639 |
Edison Elementary in Ontario leads the 2025 list of elementary schools in Ontario-Montclair with a Success Index (US) of 54.8. Of the 26 schools shown, 26 are public.
For the full picture see the wider California elementary schools rankings, every school on the Ontario-Montclair page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best elementary school in Ontario-Montclair?
Edison Elementary in Ontario, California ranks first among elementary schools in Ontario-Montclair with a Success Index (US) of 54.8 out of 100 (Enrollment: 736).
How are elementary schools in Ontario-Montclair ranked?
Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.