Enrollment
1,149
California · 2024-25 NCES data
Middle school (grades 6-8) · Roseville, CA
Federal NCES profile for Robert C. Cooley Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Robert C. Cooley Middle earns 32/100 on the Resource Investment Index, with class sizes larger than 97% of California schools. It is also more racially and ethnically mixed than most California schools.
Robert C. Cooley Middle has class sizes larger than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Robert C. Cooley Middle ranks #2 of 7 middle schools in Roseville, CA.
NCES ID 063360008551 Verify on NCES CCD record →
Enrollment
1,149
California · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
31.9:1
vs 21.5:1 California avg
+48% vs state
Free-lunch eligible
24.3%
vs 55.5% California avg
-56% vs state
How Robert C. Cooley Middle compares with California and U.S. medians
Larger classes than state median
31.9:1 - 10.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Robert C. Cooley Middle is a large middle school in Roseville, California, enrolling 1,149 students.
Class loads run heavy: 31.9:1 is larger than about 97% of California schools and 48% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 24.3% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 91% of state schools at 1,149 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 636 statewide peers matched on enrollment and economic need, it ranks mid-pack at #356.
Its student body is led by White (46%) and Hispanic or Latino (20%), more mixed than most schools in the state (diversity index 70/100).
Counselor access is stretched at roughly 575 students per counselor, well above the ASCA-recommended 250:1 ceiling.
16.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Roseville's middle schools, it stands alongside Barbara Chilton Middle (1,289 students): Robert C. Cooley Middle is smaller than that campus by headcount and runs heavier classes (31.9:1 vs 26.9:1).
Roseville City Elementary also operates Barbara Chilton Middle (1,289 students) and Warren T. Eich Middle (939 students) alongside Robert C. Cooley Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Robert C. Cooley Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 31.9:1 | ▲ 48% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 24.3% | ▼ 56% | 55.5% | 51.7% |
| Enrollment | 1,149 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 45.6% of enrollment.
Simpson diversity index - at 70.4, Robert C. Cooley Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Roseville City Elementary, which includes Robert C. Cooley Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Barbara Chilton Middle | Similar size | Similar economic need | Lower S:T ratio |
| Warren T. Eich Middle | Similar size | Higher economic need | Lower S:T ratio |
| George a. Buljan Middle | Similar size | Higher economic need | Lower S:T ratio |
| Orchard Ranch Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Fiddyment Farm | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Robert C. Cooley Middle's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Robert C. Cooley Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Robert C. Cooley Middle has 1,149 students enrolled. It is a middle school in Roseville, CA.
The student-teacher ratio at Robert C. Cooley Middle is 31.9:1, which is 48% higher than the California average of 21.5:1 and 103% higher than the national average of 15.7:1.
24.3% of students at Robert C. Cooley Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Robert C. Cooley Middle is White at 45.6% of enrollment, in Roseville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.4/100.
Robert C. Cooley Middle has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Robert C. Cooley Middle ranks #2 of 7 middle schools in Roseville, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Roseville on the city page.
Robert C. Cooley Middle earns 32/100 on the Resource Investment Index, with class sizes larger than 97% of California schools. It is also more racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Robert C. Cooley Middle, Roseville City Elementary also operates Barbara Chilton Middle (1,289 students), Warren T. Eich Middle (939 students), and George a. Buljan Middle (862 students). See the Roseville City Elementary district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Robert C. Cooley Middle, Roseville CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/robert-c-cooley-middle-ca
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