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Ruth Musser Middle

Public Grades 5-8
1051st
SchoolDigger Rank ?
of 2,703 California Middle Schools
Better than 61% of California middle schools
Summary

Ruth Musser Middle serves 941 students in grades 5–8 in Rancho Cucamonga, within the Central Elementary District. Its results are uneven: in 2025–26, 54% of students were proficient in English language arts (ELA) and 39% in science, both above state results of 49% and 36%; math proficiency was 32%, below the state’s 38%. The clearest concern is math, especially seventh grade, where proficiency was 29%, compared with 38% statewide and 30% in the district.

Compared with nearby schools, Ruth Musser’s matched-grade results are generally toward the lower end, despite its above-state ELA and science results. In grades 6–8, its ELA proficiency was 49%, 51% and 56%; each result was among the two lowest among nearby schools reporting that grade. Math was also below most nearby schools in grades 6 and 8, while seventh-grade math was second-lowest in the group. A bright spot is fifth-grade ELA at 63%, 14 percentage points above the state and 13 above the district. Grade 8 science was 42%, above state and district results but below five of nine nearby schools. Nearby schools generally serve grades 6–8, so fifth-grade and all-grades comparisons are not available on the same basis.

Over time, Ruth Musser has lost ground to the state in ELA and math, while science has improved: from 2022–23 to 2025–26, ELA fell 6 percentage points and math was nearly unchanged, while science rose 4 points. The science gain has not kept pace with the state’s rise, and the SchoolDigger overall ranking declined from the 74th percentile to the 61st; in 2025–26, the school received 3 stars, compared with the district’s 49th-percentile, 2-star standing. SchoolDigger’s group rankings also show different results: the school ranked at the 35th percentile for serving Asian students, 26 points below its overall standing, while its ranking for serving Special Education students rose 18 points to the 72nd percentile in 2025–26. In 2024–25, 69% of students were eligible for free/reduced lunch, and the student–teacher ratio was 22.4.

941
Students ?
22.4
Student/teacher ratio ?
$18,357
Per pupil spending ?
68.7%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
 10789 Terra Vista Pkwy.
       Rancho Cucamonga, CA  91730-7324

(909) 980-1230

District: Central Elementary


Students who attend Ruth Musser Middle usually attend:

High:    Rancho Cucamonga High

Feeder schools for Ruth Musser Middle:

Elementary:    Coyote Canyon Elementary
    Dona Merced Elementary
Racial breakdown:

Hispanic:
46.9%
African American:
16.0%
White:
15.0%
more
 See top rated California middle schools

 Compare Ruth Musser Middle to nearby middle schools!
At a glance
▬ Ranking trend: Holding steady — 65th percentile in 2015 → 61st in 2026
Strengths
✓Above the California median (61st percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 22 students per teacher
Students meeting standards (2025-2026) ?
This school42%
District avg39%
California avg42%
1,051st of 2,703
California public middle schools ?
Top 39%▼ down 9 pts since 2016
From top 30% (2016) to top 39% (2026)
See the entire ranking list of California Middle Schools →
★★★★★
SchoolDigger rating ?
1st of 2Middle Schools in the Central Elementary
497th of 968Central Elementary among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202654.61051 of 270361.1%★★★☆☆
202557.8956 of 276165.4%★★★☆☆
202458.3924 of 278366.8%★★★☆☆
202368.1716 of 278174.3%★★★★☆
202271.7651 of 274076.2%★★★★☆
201964.8796 of 271570.7%★★★★☆
201868.6674 of 248072.8%★★★★☆
201766.6743 of 250870.4%★★★★☆
201665.0757 of 249769.7%★★★☆☆
201560.1860 of 247765.3%★★★☆☆
201373.5494 of 237979.2%★★★★☆
201273.2499 of 225977.9%★★★★☆
201169.6562 of 223674.9%★★★★☆
201070.1548 of 217974.9%★★★★☆
200972.7449 of 206378.2%★★★★☆
200874.1404 of 200579.9%★★★★☆
200774.0404 of 199979.8%★★★★☆
200672.8415 of 180477.0%★★★★☆
200564.7532 of 177770.1%★★★★☆
200464.3530 of 176970.0%★★★★☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202640.9325 of 58344.3%★★☆☆☆
202546.5290 of 60952.4%★★★☆☆
202450.8265 of 62757.7%★★★☆☆
202371.6126 of 61379.4%★★★★☆
202273.8126 of 63780.2%★★★★☆
201973.6126 of 64380.4%★★★★☆
201872.2127 of 60078.8%★★★★☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202640.0501 of 76934.9%★★☆☆☆
202547.9439 of 73940.6%★★☆☆☆
202461.5335 of 74354.9%★★★☆☆
202357.3348 of 71551.3%★★★☆☆
202265.0293 of 73360.0%★★★☆☆
201946.1459 of 74538.4%★★☆☆☆
201844.7458 of 70034.6%★★☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202241.6721 of 153152.9%★★★☆☆
201970.0281 of 149181.2%★★★★☆
201861.1341 of 136975.1%★★★★☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202446.0541 of 147863.4%★★★☆☆
202369.5179 of 152188.2%★★★★☆
202282.198 of 154093.6%★★★★★
201951.5404 of 144272.0%★★★★☆
201844.1536 of 136460.7%★★★☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202656.3914 of 248363.2%★★★☆☆
202554.3973 of 253361.6%★★★☆☆
202455.6921 of 255163.9%★★★☆☆
202367.4680 of 253173.1%★★★★☆
202273.9544 of 250978.3%★★★★☆
201961.3804 of 238066.2%★★★☆☆
201873.1537 of 226276.3%★★★★☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202662.6691 of 232570.3%★★★★☆
202567.2588 of 239575.4%★★★★☆
202462.2680 of 238871.5%★★★★☆
202375.6389 of 237483.6%★★★★☆
202282.6244 of 235989.7%★★★★☆
201971.1468 of 221378.9%★★★★☆
201874.4364 of 207282.4%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202654.7930 of 249362.7%★★★☆☆
202560.2779 of 254269.4%★★★☆☆
202458.7782 of 257969.7%★★★☆☆
202377.8364 of 253185.6%★★★★☆
202280.9286 of 245888.4%★★★★☆
201970.5481 of 236979.7%★★★★☆
201871.9445 of 223080.0%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202651.51053 of 247857.5%★★★☆☆
202558.9858 of 253466.1%★★★☆☆
202459.1837 of 255267.2%★★★☆☆
202366.7678 of 253873.3%★★★★☆
202268.1654 of 252774.1%★★★★☆
201965.7687 of 240771.5%★★★★☆
201861.1753 of 227366.9%★★★☆☆

Multi-racial

YearAvg scoreStatewide rankCalifornia percentileRating
202641.1456 of 73437.9%★★☆☆☆
202530.5517 of 72628.8%★☆☆☆☆
202434.9457 of 70134.8%★★☆☆☆
202327.9498 of 67726.4%★☆☆☆☆
202230.3477 of 66528.3%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202658.5451 of 158671.6%★★★★☆
202543.0728 of 156653.5%★★★☆☆
202443.8687 of 155255.7%★★★☆☆
202340.0771 of 153149.6%★★☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202658.2600 of 148259.5%★★★☆☆
202550.3753 of 152050.5%★★★☆☆
202441.0881 of 153742.7%★★☆☆☆
202359.4589 of 154361.8%★★★☆☆
202253.1713 of 155554.1%★★★☆☆
201962.7590 of 160263.2%★★★☆☆
201868.3474 of 149668.3%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2026)72nd percentile+10 vs school
Hispanic (2026)70th percentile+9 vs school
English Language Learner (2024)63rd percentile-3 vs school
Female (2026)63rd percentile~ school
Low Socio Economic Status (2026)63rd percentile~ school
White (2026)60th percentile~ school
Male (2026)58th percentile-4 vs school
Disabled (2022)53rd percentile-23 vs school
African American (2026)44th percentile-17 vs school
Multi-racial (2026)38th percentile-23 vs school
Asian (2026)35th percentile-26 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy54%+4 vs state
Science39%+3 vs state
Mathematics32%-6 vs state

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Frequently Asked Questions about Ruth Musser Middle

Ruth Musser Middle ranks 1051st of 2703 California middle schools. SchoolDigger rates this school 3 stars out of 5.

Students at Ruth Musser Middle are 47% Hispanic, 16% African American, 15% White, 13% Asian, 8% Two or more races.

Students who attend Ruth Musser Middle usually go on to attend Rancho Cucamonga High

In the 2024-25 school year, 941 students attended Ruth Musser Middle.

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Latest California data All new data »
2025–26 attendance data, dropout rates & graduation ratesNewOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresNewOct 15, 2026
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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