Best middle schools in Ontario-Montclair (2025)
Schools classified as middle schools by NCES. Ranked by the Success Index (US) from official American data; 6 schools in Ontario-Montclair, California. Rank positions shown on each profile are within United States and California.
- 140Serrano MiddleMontclair · Public Middle48% Math proficiency · 657 students
- 229Oaks MiddleOntario · Public Middle31% Math proficiency · 668 students
- 327Vernon MiddleMontclair · Public Middle29% Math proficiency · 580 students
- 423Vina Danks MiddleOntario · Public Middle23% Math proficiency · 544 students
- 522De Anza MiddleOntario · Public Middle26% Math proficiency · 510 students
- 620Ray Wiltsey MiddleOntario · Public Middle25% Math proficiency · 727 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Serrano Middle Montclair · Middle · Grades 7–8 | Public | 40.0 Lower 50% | 48% Math proficiency | 657 |
| 2 | Oaks Middle Ontario · Middle · Grades 7–8 | Public | 28.8 Lower 50% | 31% Math proficiency | 668 |
| 3 | Vernon Middle Montclair · Middle · Grades 7–8 | Public | 26.9 Lower 50% | 29% Math proficiency | 580 |
| 4 | Vina Danks Middle Ontario · Middle · Grades 7–8 | Public | 23.3 Lower 50% | 23% Math proficiency | 544 |
| 5 | De Anza Middle Ontario · Middle · Grades 7–8 | Public | 22.0 Lower 50% | 26% Math proficiency | 510 |
| 6 | Ray Wiltsey Middle Ontario · Middle · Grades 6–8 | Public | 20.0 Lower 50% | 25% Math proficiency | 727 |
Serrano Middle in Montclair leads the 2025 list of middle schools in Ontario-Montclair with a Success Index (US) of 40.0. Of the 6 schools shown, 6 are public.
For the full picture see the wider California middle schools rankings, every school on the Ontario-Montclair page, or the comparison tool to put a shortlist side by side.
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
What is the best middle school in Ontario-Montclair?
Serrano Middle in Montclair, California ranks first among middle schools in Ontario-Montclair with a Success Index (US) of 40.0 out of 100 (Enrollment: 657).
How are middle 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.