Ray Wiltsey Middle
🇺🇸 Official data · 2025Ontario, California 91764 · Ontario-Montclair
#968 of 1,334 middle schools in California
#13775 of 15,369 nationally
About Ray Wiltsey Middle
Ray Wiltsey Middle is a public middle located in Ontario, in the Ontario-Montclair school district of California, United States. It caters for Grades 6–8. In 2025 it enrolled 727 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 20.0 out of 100, placing it in the lower 50% of middle schools in United States and 968th of 1,334 ranked middle schools in California. Its strongest component is students per teacher (27th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (11th percentile).
Other published figures: enrollment 727.
There are 34 schools in Ontario; Ray Wiltsey Middle ranks 30th of 34 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)25%
- Reading proficiency (30%)35%
- Community advantage (fewer free/reduced-price lunch) (25%)95.2%
- Students per teacher (15%)17.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Ray Wiltsey Middle by the official sources.
- Enrollment
- 727
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 95.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 35%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 25%
- Share of tested students proficient or above (all students, all grades).
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Schools near Ray Wiltsey Middle
Closest schools by straight-line distance, with their Success Index (US).
Mariposa Elementary
Ontario · Public elementary · Grades K–6
537 students · 284 m away
Del Norte Elementary
Ontario · Public elementary · Grades K–6
428 students · 567 m away
Corona Elementary
Ontario · Public elementary · Grades K–6
414 students · 1.2 km away
Lincoln Elementary
Ontario · Public elementary · Grades K–6
530 students · 1.4 km away
Vineyard Elementary
Ontario · Public elementary · Grades K–8
562 students · 1.6 km away
Arroyo Elementary
Ontario · Public elementary · Grades K–8
493 students · 2.1 km away
Berlyn Elementary
Ontario · Public elementary · Grades K–6
639 students · 2.1 km away
Central Language Academy
Ontario · Public elementary · Grades K–8
736 students · 2.3 km away
Edison Elementary
Ontario · Public elementary · Grades K–8
736 students · 2.8 km away
Los Amigos Elementary
Rancho Cucamonga · Public elementary · Grades K–5
550 students · 3.0 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Vista Verde Middle
Greenfield · Public middle · Grades 7–8
727 students
La Joya Middle
Visalia · Public middle · Grades 7–8
727 students
Norco Intermediate
Norco · Public middle · Grades 7–8
726 students
Goddard Middle
Glendora · Public middle · Grades 6–8
728 students
Van Nuys Middle
Van Nuys · Public middle · Grades 6–8
726 students
Los Cerritos Middle
Thousand Oaks · Public middle · Grades 6–8
725 students
Frequently asked questions
Is Ray Wiltsey Middle a good school?
Ray Wiltsey Middle has a Success Index (US) of 20.0 out of 100 (Lower 50% of middle schools in United States) and ranks #968 of 1,334 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Ray Wiltsey Middle rank in California?
Ray Wiltsey Middle ranks #968 of 1,334 middle schools in California and #13775 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Ray Wiltsey Middle?
Ray Wiltsey Middle had 727 students in 2025.
Is Ray Wiltsey Middle a elementary school or a high school?
Ray Wiltsey Middle is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Ray Wiltsey Middle?
There are 10 schools within 15 km of Ray Wiltsey Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.