SA
Middle SchoolsGrades 5-8

Ruth Musser Middle

Central Elementary · San Bernardino County · 10789 Terra Vista Parkway, Rancho Cucamonga, CA 91730-7324

(909) 980-1230 · www.centralsd.net/o/rmms

7/10
#418
Rank 418 out of 1,315
Top 32%
English Language Arts8/10 · #355 · 73rd percentile
Mathematics7/10 · #499 · 62nd percentile
Science7/10 · #420 · 68th percentile

English Language Arts

Math Trend

Science Trend

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School Overview

Ruth Musser Middle sits in the heart of Rancho Cucamonga, a fast-growing Inland Empire city that blends suburban comfort with easy access to both the mountains and Los Angeles. Ranking in the 68th percentile statewide, Musser holds its own academically — particularly in English — making it a solid choice for families settling into one of the IE's more established and family-friendly communities. It's the kind of school that appeals to parents who want a well-rounded middle school experience in a neighborhood where youth sports, outdoor recreation, and a strong sense of community are all part of the package.

Student Demographics

869 students tested · 2024-25 school year

Ethnicity

Hispanic
404 (46%)
African American
140 (16%)
White
132 (15%)
Asian
96 (11%)
Multiple Races
51 (6%)
Filipino
21 (2%)
Other
25 (3%)

Key Indicators

English Learners123 (14%)
Socioeconomically Disadvantaged605 (70%)
Students with Disabilities120 (14%)

Staff & Teachers(2024-25)

941
Enrollment
42
Teachers (FTE)
22.4:1
Student-Staff Ratio
2
Administrators (FTE)
23.9
Avg Class Size*(2023-24)

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs8/10 · #303 · 78th percentile

154 programs within 3 miles. Ranked among Middle Schools in California.

Nearby Libraries

No programs found