Enrollment
515
California · 2024-25 NCES data
Middle school (grades 6-8) · San Diego, CA
Federal NCES profile for Southwest Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Southwest Middle earns 31/100 on the Resource Investment Index, with class sizes larger than 84% of California schools. It is also less racially and ethnically mixed than most California schools.
Southwest Middle has class sizes larger than 84% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Southwest Middle ranks #13 of 37 middle schools in San Diego, CA.
NCES ID 063864006491 Verify on NCES CCD record →
Enrollment
515
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
25.8:1
vs 21.5:1 California avg
+20% vs state
Free-lunch eligible
72.1%
vs 55.5% California avg
+30% vs state
How Southwest Middle compares with California and U.S. medians
Larger classes than state median
25.8:1 - 4.3 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Southwest Middle is a higher-need, mid-sized middle school in San Diego, California, enrolling 515 students.
Class loads run somewhat heavier than typical: 25.8:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 72.1% of students eligible for free meals.
With 515 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 2,185 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #559.
Its student body is predominantly Hispanic or Latino (95% of enrollment), among the less diverse in the state (diversity index 10/100).
Counselor coverage is strong, about 129 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Diego's middle schools, it stands alongside Oak Valley Middle (1,503 students): Southwest Middle is smaller than that campus by headcount and runs heavier classes (25.8:1 vs 24.6:1).
Sweetwater Union High also operates Eastlake High (2,557 students) and Otay Ranch Senior High (2,440 students) alongside Southwest 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
Southwest 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 | 25.8:1 | ▲ 20% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 72.1% | ▲ 30% | 55.5% | 51.7% |
| Enrollment | 515 | top 43% | - | - |
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 95.1% of enrollment.
Simpson diversity index - at 9.5, Southwest Middle is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Sweetwater Union High, which includes Southwest 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 |
|---|---|---|---|
| Eastlake High | Larger | Lower economic need | Lower S:T ratio |
| Otay Ranch Senior High | Larger | Lower economic need | Lower S:T ratio |
| Sweetwater High | Larger | Similar economic need | Lower S:T ratio |
| Olympian High | Larger | Lower economic need | Lower S:T ratio |
| Bonita Vista Senior High | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to Southwest 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 Southwest 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.
Southwest Middle has 515 students enrolled. It is a middle school in San Diego, CA.
The student-teacher ratio at Southwest Middle is 25.8:1, which is 20% higher than the California average of 21.5:1 and 64% higher than the national average of 15.7:1.
72.1% of students at Southwest Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Southwest Middle is Hispanic or Latino at 95.1% of enrollment, in San Diego, CA.
Southwest Middle has a Resource Investment Index of 31/100 (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, Southwest Middle ranks #13 of 37 middle schools in San Diego, 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 Diego on the city page.
Southwest Middle earns 31/100 on the Resource Investment Index, with class sizes larger than 84% of California schools. 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 Southwest Middle, Sweetwater Union High also operates Eastlake High (2,557 students), Otay Ranch Senior High (2,440 students), and Sweetwater High (2,290 students). See the Sweetwater Union High 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Southwest Middle, San Diego 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/southwest-middle-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.