Ruth Musser Middle
🇺🇸 Official data · 2025Rancho Cucamonga, California 91730 · Central Elementary
#489 of 1,334 middle schools in California
#8795 of 15,369 nationally
About Ruth Musser Middle
Ruth Musser Middle is a public middle located in Rancho Cucamonga, in the Central Elementary school district of California, United States. It caters for Grades 5–8. In 2025 it enrolled 941 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 44.7 out of 100, placing it in the lower 50% of middle schools in United States and 489th of 1,334 ranked middle schools in California. Its strongest component is reading proficiency (69th percentile), and its weakest is students per teacher (5th percentile).
Other published figures: enrollment 941.
There are 13 schools in Rancho Cucamonga; Ruth Musser Middle ranks 6th of 13 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)42%
- Reading proficiency (30%)59%
- Community advantage (fewer free/reduced-price lunch) (25%)68.7%
- Students per teacher (15%)23.0
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 Ruth Musser Middle by the official sources.
- Enrollment
- 941
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 68.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 59%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
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Schools near Ruth Musser Middle
Closest schools by straight-line distance, with their Success Index (US).
Coyote Canyon Elementary
Rancho Cucamonga · Public elementary · Grades K–4
817 students · 817 m away
Dona Merced Elementary
Rancho Cucamonga · Public elementary · Grades K–5
547 students · 923 m away
Victoria Groves Elementary
Alta Loma · Public elementary · Grades K–6
452 students · 1.6 km away
Terra Vista Elementary
Rancho Cucamonga · Public elementary · Grades K–5
855 students · 1.7 km away
Deer Canyon Elementary
Alta Loma · Public elementary · Grades K–6
496 students · 2.0 km away
Carleton P. Lightfoot Elementary
Alta Loma · Public elementary · Grades K–5
878 students · 2.2 km away
Central Elementary
Rancho Cucamonga · Public elementary · Grades K–5
436 students · 2.3 km away
Vineyard Junior High
Alta Loma · Public middle · Grades 6–8
933 students · 2.6 km away
Rancho Cucamonga High
Rancho Cucamonga · Public high · Grades 9–12
3,221 students · 2.8 km away
Alta Loma Elementary
Alta Loma · Public elementary · Grades K–6
328 students · 2.8 km away
Similar schools
Public middle schools in California with a comparable Enrollment.
Menifee Valley Middle
Menifee · Public middle · Grades 6–8
941 students
Cajon Valley Middle
El Cajon · Public middle · Grades 6–8
942 students
Marshall Academy of the Arts
Long Beach · Public middle · Grades 6–8
940 students
Walnut Creek Intermediate
Walnut Creek · Public middle · Grades 6–8
940 students
Placerita Junior High
Newhall · Public middle · Grades 7–8
940 students
Warren T. Eich Middle
Roseville · Public middle · Grades 6–8
939 students
Frequently asked questions
Is Ruth Musser Middle a good school?
Ruth Musser Middle has a Success Index (US) of 44.7 out of 100 (Lower 50% of middle schools in United States) and ranks #489 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 Ruth Musser Middle rank in California?
Ruth Musser Middle ranks #489 of 1,334 middle schools in California and #8795 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Ruth Musser Middle?
Ruth Musser Middle had 941 students in 2025.
Is Ruth Musser Middle a elementary school or a high school?
Ruth Musser Middle is classified as a middle covering Grades 5–8. It is a public school.
What other schools are near Ruth Musser Middle?
There are 10 schools within 15 km of Ruth Musser Middle; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.