Enrollment
1,972
California · 2024-25 NCES data
Middle school (grades 6-8) · Fremont, CA
Federal NCES profile for Thornton Junior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Thornton Junior High earns 38/100 on the Resource Investment Index, with class sizes larger than 99% of California schools. It is also one of the largest schools in California.
Thornton Junior High has class sizes larger than 99% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Thornton Junior High ranks #3 of 5 middle schools in Fremont, CA.
NCES ID 061440001687 Verify on NCES CCD record →
Enrollment
1,972
California · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
39.4:1
vs 21.5:1 California avg
+83% vs state
Free-lunch eligible
13.7%
vs 55.5% California avg
-75% vs state
How Thornton Junior High compares with California and U.S. medians
Larger classes than state median
39.4:1 - 17.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Thornton Junior High is a lower-poverty, large middle school in Fremont, California, enrolling 1,972 students.
Class loads run heavy: 39.4:1 is larger than about 99% of California schools and 83% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 13.7% free-meal eligibility runs 75% below the California average.
By headcount it is one of the larger campuses in California, bigger than 97% of state schools at 1,972 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 198 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #55.
Its student body is led by Asian (76%) and Hispanic or Latino (11%) (diversity index 40/100).
Counselor access is stretched at roughly 789 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.3% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Fremont Unified spends $12,515 per pupil, 24% below the California average, a leaner-resourced district than most.
Among Fremont's middle schools, it stands alongside John M. Horner Middle (1,574 students): Thornton Junior High is larger than that campus by headcount and runs heavier classes (39.4:1 vs 25.4:1).
Fremont Unified also operates American High (2,618 students) and Irvington High (2,157 students) alongside Thornton Junior High.
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
Thornton Junior High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 39.4:1 | ▲ 83% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 13.7% | ▼ 75% | 55.5% | 51.7% |
| Enrollment | 1,972 | top 3% | - | - |
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: Asian at 76.2% of enrollment.
Simpson diversity index - at 40.1, Thornton Junior High is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fremont Unified, which includes Thornton Junior High.
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 |
|---|---|---|---|
| American High | Larger | Similar economic need | Lower S:T ratio |
| Irvington High | Similar size | Similar economic need | Lower S:T ratio |
| Washington High | Similar size | Higher economic need | Lower S:T ratio |
| Mission San Jose High | Similar size | Similar economic need | Lower S:T ratio |
| John M. Horner Middle | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Thornton Junior High's own figures; each column derives from NCES Common Core of Data.
4 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 Thornton Junior High'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.
Thornton Junior High has 1,972 students enrolled. It is a middle school in Fremont, CA.
The student-teacher ratio at Thornton Junior High is 39.4:1, which is 83% higher than the California average of 21.5:1 and 151% higher than the national average of 15.7:1.
13.7% of students at Thornton Junior High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Thornton Junior High is Asian at 76.2% of enrollment, in Fremont, CA.
Thornton Junior High has a Resource Investment Index of 38/100 (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, Thornton Junior High ranks #3 of 5 middle schools in Fremont, 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 Fremont on the city page.
Thornton Junior High earns 38/100 on the Resource Investment Index, with class sizes larger than 99% of California schools. It is also one of the largest schools in California. 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 Thornton Junior High, Fremont Unified also operates American High (2,618 students), Irvington High (2,157 students), and Washington High (1,957 students). See the Fremont 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, “Thornton Junior High, Fremont 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/thornton-junior-high-ca
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