# Ontario-Montclair

Ontario-Montclair is a elementary district in San Bernardino County, California. Reading proficiency is 44.7%, +4.2 points from 2023 to 2025. Math proficiency is 34.8%, +4.5 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/districts/ontario-montclair |
| County | San Bernardino |
| District type | Elementary |
| Schools | 34 |
| Students | 17,640 |
| Student / teacher ratio | 19:1 |
| Average spending per student | $24,196 |
| Low-Income Students | 15,581 (88.1%) |
| English Learners | 4,629 (26.2%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 40.5% | 11,964 |
| 2024 | 41.2% | 11,731 |
| 2025 | 44.7% | 11,394 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 30.3% | 12,040 |
| 2024 | 31.7% | 11,827 |
| 2025 | 34.8% | 11,462 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 38.2% | 59.2% |
| 2024 | 39.1% | 59.5% |
| 2025 | 42.5% | 62.7% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 28.4% | 45.5% |
| 2024 | 29.8% | 48.9% |
| 2025 | 32.7% | 51.5% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 13.1% | 43.4% |
| 2024 | 12.3% | 44.4% |
| 2025 | 12.2% | 48.4% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 11.1% | 32.5% |
| 2024 | 11.7% | 34.7% |
| 2025 | 12.7% | 37.4% |

## Board Members

| Name | Role | Email | First Year | Term Expires |
| --- | --- | --- | --- | --- |
| Elvia M. Rivas | Trustee Area 2; Vice President | elvia.rivas@omsd.net | 2022 | 2026 |
| Flora Martinez | Trustee Area 1; Member | flora.martinez@omsd.net | N/A | N/A |
| Kristen "Kris" Brake | Trustee Area 3; Clerk | kris.brake@omsd.net | 2022 | 2026 |
| Sarah S. Galvez | Trustee Area 4; Member | sarah.galvez@omsd.net | N/A | N/A |
| Sonia Alvarado | Trustee Area 5; President | sonia.alvarado@omsd.net | 2022 | 2026 |

## Schools

| Rank | School | City | Reading | Math | Combined | Reading 2-Year | Math 2-Year |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Edison Elementary | Ontario | 74.1% | 63.7% | 68.9% | +3.0 | +2.9 |
| 2 | Monte Vista Elementary | Montclair | 62.8% | 55.1% | 58.9% | +9.2 | +6.7 |
| 3 | Buena Vista Arts-Integrated | Montclair | 59.9% | 56.8% | 58.3% | +8.1 | +0.1 |
| 4 | Serrano Middle | Montclair | 55.2% | 46.8% | 51.0% | +8.9 | +10.4 |
| 5 | Montera Elementary | Montclair | 53.5% | 47.5% | 50.5% | +13.5 | +10.3 |
| 6 | Online Academy | Ontario | 50.5% | 49.1% | 49.8% | +1.5 | +19.8 |
| 7 | Corona Elementary | Ontario | 52.9% | 43.0% | 47.9% | +1.5 | -4.2 |
| 8 | Vista Grande Elementary | Ontario | 56.9% | 38.8% | 47.8% | +2.0 | -2.7 |
| 9 | Elderberry Elementary | Ontario | 43.8% | 47.6% | 45.7% | +7.4 | +14.6 |
| 10 | Oaks Middle | Ontario | 52.8% | 36.1% | 44.4% | +5.2 | +7.2 |
| 11 | Howard Elementary | Montclair | 47.9% | 38.5% | 43.2% | +9.3 | +4.5 |
| 12 | Central Language Academy | Ontario | 49.4% | 36.1% | 42.7% | +4.0 | +12.3 |
| 13 | De Anza Middle | Ontario | 44.0% | 39.8% | 41.9% | +2.3 | +6.5 |
| 14 | Ramona Elementary | Montclair | 44.1% | 38.7% | 41.4% | +1.3 | +2.7 |
| 15 | El Camino Elementary | Ontario | 43.9% | 35.6% | 39.8% | +10.1 | +9.2 |
| 16 | Vineyard Elementary | Ontario | 44.0% | 33.3% | 38.7% | +5.8 | +2.7 |
| 17 | Lincoln Elementary | Ontario | 46.8% | 30.4% | 38.6% | +22.8 | +15.4 |
| 18 | Moreno Elementary | Montclair | 42.1% | 32.0% | 37.0% | -2.0 | -4.3 |
| 19 | Kingsley Elementary | Montclair | 43.5% | 28.4% | 35.9% | +9.0 | -0.2 |
| 20 | Sultana Elementary | Ontario | 40.5% | 30.8% | 35.7% | +3.1 | +5.8 |
| 21 | Lincoln Elementary | Ontario | 35.7% | 35.3% | 35.5% | +1.1 | +11.5 |
| 22 | Vernon Middle | Montclair | 43.3% | 25.8% | 34.5% | +1.7 | +2.5 |
| 23 | Hawthorne Elementary | Ontario | 39.9% | 28.6% | 34.3% | +9.6 | +6.7 |
| 24 | Richard Haynes Elementary | Ontario | 38.8% | 29.1% | 33.9% | -1.6 | -4.4 |
| 25 | Euclid Elementary | Ontario | 34.9% | 29.8% | 32.4% | +3.7 | +8.5 |
| 26 | Mission Elementary | Ontario | 38.3% | 26.2% | 32.2% | -0.1 | -1.6 |
| 27 | Lehigh Elementary | Montclair | 35.3% | 28.0% | 31.6% | +4.7 | +0.9 |
| 28 | Arroyo Elementary | Ontario | 38.2% | 24.9% | 31.5% | +5.2 | +3.6 |
| 29 | Bon View Elementary | Ontario | 34.4% | 27.9% | 31.1% | +7.3 | +2.1 |
| 30 | Ray Wiltsey Middle | Ontario | 38.1% | 22.4% | 30.2% | +1.8 | +1.5 |
| 31 | Vina Danks Middle | Ontario | 36.3% | 20.8% | 28.5% | +0.1 | +2.6 |
| 32 | Del Norte Elementary | Ontario | 27.1% | 29.4% | 28.3% | -3.3 | +5.2 |
| 33 | Berlyn Elementary | Ontario | 33.6% | 21.6% | 27.6% | +3.7 | -3.4 |
| 34 | Mariposa Elementary | Ontario | 26.9% | 24.4% | 25.7% | -1.0 | +2.3 |