District Contact & Information
Source: NCES CCD 2024–25Schools in Ontario-Montclair School District
33 schools listed| School | Level | Grades | Students | City |
|---|---|---|---|---|
| De Anza Middle | Middle | 7th – 8th | 510 | Ontario |
| Oaks Middle | Middle | 7th – 8th | 668 | Ontario |
| Ray Wiltsey Middle | Middle | 6th – 8th | 727 | Ontario |
| Serrano Middle | Middle | 7th – 8th | 657 | Montclair |
| Vernon Middle | Middle | 7th – 8th | 580 | Montclair |
| Vina Danks Middle | Middle | 7th – 8th | 544 | Ontario |
| Arroyo Elementary | Other | Kindergarten – 8th | 493 | Ontario |
| Berlyn Elementary | Other | Kindergarten – 6th | 639 | Ontario |
| Bon View Elementary | Other | Kindergarten – 6th | 598 | Ontario |
| Buena Vista Arts-Integrated | Other | Kindergarten – 6th | 369 | Montclair |
| Central Language Academy | Other | Kindergarten – 8th | 736 | Ontario |
| Corona Elementary | Other | Kindergarten – 6th | 414 | Ontario |
| Del Norte Elementary | Other | Kindergarten – 6th | 428 | Ontario |
| Edison Elementary | Other | Kindergarten – 8th | 736 | Ontario |
| El Camino Elementary | Other | Kindergarten – 6th | 476 | Ontario |
| Elderberry Elementary | Other | Kindergarten – 6th | 544 | Ontario |
| Euclid Elementary | Other | Kindergarten – 6th | 572 | Ontario |
| Hawthorne Elementary | Other | Kindergarten – 6th | 549 | Ontario |
| Howard Elementary | Other | Kindergarten – 6th | 433 | Montclair |
| Kingsley Elementary | Other | Kindergarten – 6th | 494 | Montclair |
| Lehigh Elementary | Other | Kindergarten – 6th | 477 | Montclair |
| Lincoln Elementary | Other | Kindergarten – 6th | 530 | Ontario |
| Mariposa Elementary | Other | Kindergarten – 6th | 537 | Ontario |
| Mission Elementary | Other | Kindergarten – 6th | 571 | Ontario |
| Monte Vista Elementary | Other | Kindergarten – 6th | 535 | Montclair |
| Montera Elementary | Other | Kindergarten – 6th | 564 | Montclair |
| Moreno Elementary | Other | Kindergarten – 6th | 428 | Montclair |
| Online Academy | Other | Kindergarten – 8th | 125 | Ontario |
| Ramona Elementary | Other | Kindergarten – 6th | 556 | Montclair |
| Richard Haynes Elementary | Other | Kindergarten – 6th | 641 | Ontario |
| Sultana Elementary | Other | Kindergarten – 6th | 589 | Ontario |
| Vineyard Elementary | Other | Kindergarten – 8th | 562 | Ontario |
| Vista Grande Elementary | Other | Kindergarten – 6th | 358 | Ontario |
Frequently Asked Questions
About Ontario-Montclair School District
Ontario-Montclair School District is a public school district in California, in San Bernardino County. It carries an overall rating of 6/10 (Average), the 51st percentile among California districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other California districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 33 schools operating under Ontario-Montclair School District — 6 middle and 27 other or combined. The largest by enrollment is Central Language Academy with 736 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (909)459-2500 before making a housing decision.