Enrollment
903
California · 2024-25 NCES data
Middle school (grades 6-8) · San Jose, CA
Federal NCES profile for Dartmouth Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Dartmouth Middle earns 25/100 on the Resource Investment Index, with class sizes larger than 80% of California schools. It is also more racially and ethnically mixed than most California schools.
Dartmouth Middle has class sizes larger than 80% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Dartmouth Middle ranks #28 of 31 middle schools in San Jose, CA.
NCES ID 064032006671 Verify on NCES CCD record →
Enrollment
903
California · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
25.1:1
vs 21.5:1 California avg
+17% vs state
Free-lunch eligible
14.4%
vs 55.5% California avg
-74% vs state
How Dartmouth Middle compares with California and U.S. medians
Larger classes than state median
25.1:1 - 3.6 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Dartmouth Middle is a lower-poverty, large middle school in San Jose, California, enrolling 903 students.
Class loads run somewhat heavier than typical: 25.1:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.4% free-meal eligibility runs 74% below the California average.
Enrollment of 903 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 763 similarly sized, similarly resourced-need California schools statewide, it ranks #657, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (36%) and White (31%), more mixed than most schools in the state (diversity index 71/100).
Counselor access is stretched at roughly 903 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Among San Jose's middle schools, it stands alongside Willow Glen Middle (1,180 students): Dartmouth Middle is smaller than that campus by headcount and runs leaner classes (25.1:1 vs 25.1:1).
Union Elementary also operates Union Middle (1,068 students) and Carlton Elementary (656 students) alongside Dartmouth 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
Dartmouth 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 | 25.1:1 | ▲ 17% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 14.4% | ▼ 74% | 55.5% | 51.7% |
| Enrollment | 903 | top 14% | - | - |
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 36.0% of enrollment.
Simpson diversity index - at 71.3, Dartmouth Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Union Elementary, which includes Dartmouth 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 |
|---|---|---|---|
| Union Middle | Similar size | Similar economic need | Similar S:T ratio |
| Carlton Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Oster Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Alta Vista Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Guadalupe Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Dartmouth 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 Dartmouth 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.
Dartmouth Middle has 903 students enrolled. It is a middle school in San Jose, CA.
The student-teacher ratio at Dartmouth Middle is 25.1:1, which is 17% higher than the California average of 21.5:1 and 60% higher than the national average of 15.7:1.
14.4% of students at Dartmouth Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Dartmouth Middle is Asian at 36.0% of enrollment, in San Jose, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.3/100.
Dartmouth Middle has a Resource Investment Index of 25/100 (lower 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, Dartmouth Middle ranks #28 of 31 middle schools in San Jose, 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 San Jose on the city page.
Dartmouth Middle earns 25/100 on the Resource Investment Index, with class sizes larger than 80% 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 Dartmouth Middle, Union Elementary also operates Union Middle (1,068 students), Carlton Elementary (656 students), and Oster Elementary (627 students). See the Union 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, “Dartmouth Middle, San Jose 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/dartmouth-middle-ca-2
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