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Ontario-Montclair Schools
Ontario-Montclair is a public school district in California, based in San Bernardino County (Ontario). SchoolGrade grades 32 of its schools on actual versus projected test scores; every school below has its own page.
Ontario-Montclair on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Ontario-Montclair
32 of 32 schools in Ontario-Montclair carry a SchoolGrade. Grade distribution:
A: 1B: 10C: 15D: 6
Best schools in Ontario-Montclair
Statewide rankings: all 1561 high schools in California · all 1283 middle schools in California · all 5668 elementary schools in California
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A Edison Elementary (Elementary school, greatly exceeds expectations)
- B+ Monte Vista Elementary (Elementary school, greatly exceeds expectations)
- B+ Buena Vista Arts Integrated (Elementary school, greatly exceeds expectations)
- B Corona Elementary (Elementary school, greatly exceeds expectations)
- B Serrano Middle (Middle school, greatly exceeds expectations)
- B Oaks Middle (Middle school, greatly exceeds expectations)
- B- Montera Elementary (Elementary school, greatly exceeds expectations)
- B- Vista Grande Elementary (Elementary school, exceeds expectations)
- B- Central Language Academy (Elementary school, exceeds expectations)
- B- Elderberry Elementary (Elementary school, greatly exceeds expectations)
Every school in Ontario-Montclair
Middle and junior high schools (6)
- B- De Anza Middle, Ontario
- B Oaks Middle, Ontario
- C Ray Wiltsey Middle, Ontario
- B Serrano Middle, Montclair
- C Vernon Middle, Montclair
- D+ Vina Danks Middle, Ontario
Elementary and primary schools (24)
- D+ Arroyo Elementary, Ontario
- D+ Berlyn Elementary, Ontario
- C Bon View Elementary, Ontario
- B Corona Elementary, Ontario
- D+ Del Norte Elementary, Ontario
- A Edison Elementary, Ontario
- C+ El Camino Elementary, Ontario
- B- Elderberry Elementary, Ontario
- C Euclid Elementary, Ontario
- C Hawthorne Elementary, Ontario
- C Howard Elementary, Montclair
- C- Kingsley Elementary, Montclair
- D+ Lehigh Elementary, Montclair
- C- Lincoln Elementary, Ontario
- D Mariposa Elementary, Ontario
- C- Mission Elementary, Ontario
- B+ Monte Vista Elementary, Montclair
- B- Montera Elementary, Montclair
- C+ Moreno Elementary, Montclair
- C+ Ramona Elementary, Montclair
- C Richard Haynes Elementary, Ontario
- C Sultana Elementary, Ontario
- C Vineyard Elementary, Ontario
- B- Vista Grande Elementary, Ontario
Other schools and academies (2)
- B+ Buena Vista Arts Integrated, Montclair
- B- Central Language Academy, Ontario
Where Ontario-Montclair schools are
About this district
- State: Best schools in California
- County: San Bernardino County
- Type: regular local school district
- Setting: midsize city (NCES locale of the district office)
- Enrollment: 17,944 students with 858 full-time-equivalent teachers and 2,348 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0628470
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Central Elementary (7 schools, 5 mi)
- Mountain View Elementary (4 schools, 5 mi)
- Upland Unified (14 schools, 5 mi)
- Cucamonga Elementary (4 schools, 6 mi)
- Chino Valley Unified (34 schools, 7 mi)
- Pomona Unified (38 schools, 7 mi)
- Chaffey Joint Union High (11 schools, 7 mi)
- Alta Loma Elementary (10 schools, 8 mi)
Questions about Ontario-Montclair
How many schools are in Ontario-Montclair?
SchoolGrade grades 32 public schools in Ontario-Montclair, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Ontario-Montclair serve?
The largest by graded schools: Ontario, Montclair.
How good are the schools in Ontario-Montclair?
Across the 32 graded schools, the average SchoolGrade is C+, with 34.5% of tested students meeting the state bar against a projected 21%. 100% of schools meet or exceed the expectation for their student context.
How many students attend Ontario-Montclair?
17,944 students were enrolled in Ontario-Montclair in the 2023-24 school year, about 20.9 students per full-time teacher (NCES Common Core of Data).
Where is Ontario-Montclair?
Ontario-Montclair is in California, based in San Bernardino County, with its district office in Ontario. Its boundary covers about 24.4 sq mi.