Enrollment
870
California · 2024-25 NCES data
Middle school (grades 6-8) · Colton, CA
Federal NCES profile for Colton Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Colton Middle earns 35/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
Colton Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Colton Middle ranks #3 of 15 public schools in Colton, CA.
NCES ID 060939000947 Verify on NCES CCD record →
Enrollment
870
California · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
22.9:1
vs 21.5:1 California avg
+7% vs state
Free-lunch eligible
75.2%
vs 55.5% California avg
+35% vs state
How Colton Middle compares with California and U.S. medians
Slightly above state median
22.9:1 - 1.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Colton Middle is a high-poverty, large middle school in Colton, California, enrolling 870 students.
Class loads run somewhat heavier than typical: 22.9:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 75.2% of students eligible for free meals.
Enrollment of 870 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,352 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #177.
Its student body is predominantly Hispanic or Latino (95% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor coverage runs a bit thin, about 290 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 31.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Colton's middle schools, it stands alongside William G. Jehue Middle (1,444 students): Colton Middle is smaller than that campus by headcount and runs leaner classes (22.9:1 vs 25.8:1).
Colton Joint Unified also operates Bloomington High (1,794 students) and Colton High (1,729 students) alongside Colton 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
Colton 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 | 22.9:1 | ▲ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.2% | ▲ 35% | 55.5% | 51.7% |
| Enrollment | 870 | top 15% | - | - |
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: Hispanic or Latino at 95.4% of enrollment.
Simpson diversity index - at 8.9, Colton Middle is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Colton Joint Unified, which includes Colton 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 |
|---|---|---|---|
| Bloomington High | Larger | Similar economic need | Lower S:T ratio |
| Colton High | Larger | Similar economic need | Lower S:T ratio |
| Grand Terrace High Sch at the Ray Abril Jr. Edal Complex | Larger | Lower economic need | Lower S:T ratio |
| Terrace Hills Middle | Similar size | Lower economic need | Lower S:T ratio |
| Joe Baca | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Colton Middle's own figures; each column derives from NCES Common Core of Data.
1 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 Colton 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.
Colton Middle has 870 students enrolled. It is a middle school in Colton, CA.
The student-teacher ratio at Colton Middle is 22.9:1, which is 7% higher than the California average of 21.5:1 and 46% higher than the national average of 15.7:1.
75.2% of students at Colton Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Colton Middle is Hispanic or Latino at 95.4% of enrollment, in Colton, CA.
Colton Middle has a Resource Investment Index of 35/100 (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, Colton Middle ranks #3 of 15 public schools in Colton, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Colton on the city page.
Colton Middle earns 35/100 on the Resource Investment Index, with class sizes near the California median. It is also less 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 Colton Middle, Colton Joint Unified also operates Bloomington High (1,794 students), Colton High (1,729 students), and Grand Terrace High Sch at the Ray Abril Jr. Edal Complex (1,647 students). See the Colton Joint Unified 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, “Colton Middle, Colton 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/colton-middle-ca
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