Enrollment
360
California · 2024-25 NCES data
Elementary school (grades K-5) · Atascadero, CA
Federal NCES profile for San Gabriel Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 9/100.
The verdict
San Gabriel Elementary earns 9/100 on the Resource Investment Index, with class sizes larger than 92% of California schools.
San Gabriel Elementary has class sizes larger than 92% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, San Gabriel Elementary ranks #4 of 5 elementary schools in Atascadero, CA.
NCES ID 060330009303 Verify on NCES CCD record →
Enrollment
360
California · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
27.7:1
vs 21.5:1 California avg
+29% vs state
Free-lunch eligible
31.3%
vs 55.5% California avg
-44% vs state
How San Gabriel Elementary compares with California and U.S. medians
Larger classes than state median
27.7:1 - 6.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
San Gabriel Elementary is a mid-sized elementary school in Atascadero, California, enrolling 360 students.
Class loads run heavy: 27.7:1 is larger than about 92% of California schools and 29% 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 31.3% of students eligible for free meals.
Enrollment of 360 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index trails 99% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 922 similarly sized, similarly resourced-need California schools statewide, it ranks #918, in the lower tier once campus size and economic need are matched.
Its student body is led by White (52%) and Hispanic or Latino (31%) (diversity index 62/100).
Counselor access is stretched at roughly 720 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 37.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Atascadero Unified spends $13,091 per pupil, 21% below the California average, a leaner-resourced district than most.
Among Atascadero's elementary schools, it stands alongside San Benito Elementary (403 students): San Gabriel Elementary is smaller than that campus by headcount and runs heavier classes (27.7:1 vs 26.9:1).
Atascadero Unified also operates Atascadero High (1,157 students) and Atascadero Middle (845 students) alongside San Gabriel Elementary.
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
San Gabriel Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.7:1 | ▲ 29% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 31.3% | ▼ 44% | 55.5% | 51.7% |
| Enrollment | 360 | top 66% | - | - |
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 52.1% of enrollment.
Simpson diversity index - at 61.8, San Gabriel Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Atascadero Unified, which includes San Gabriel Elementary.
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 |
|---|---|---|---|
| Atascadero High | Larger | Similar economic need | Lower S:T ratio |
| Atascadero Middle | Larger | Similar economic need | Lower S:T ratio |
| San Benito Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Monterey Road Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Santa Rosa Road Academic Academy | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to San Gabriel Elementary's own figures; each column derives from NCES Common Core of Data.
4 comparable elementary schools (grades K-5) 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 San Gabriel Elementary'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.
San Gabriel Elementary has 360 students enrolled. It is an elementary school in Atascadero, CA.
The student-teacher ratio at San Gabriel Elementary is 27.7:1, which is 29% higher than the California average of 21.5:1 and 76% higher than the national average of 15.7:1.
31.3% of students at San Gabriel Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at San Gabriel Elementary is White at 52.1% of enrollment, in Atascadero, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.8/100.
San Gabriel Elementary has a Resource Investment Index of 9/100 (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, San Gabriel Elementary ranks #4 of 5 elementary schools in Atascadero, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Atascadero on the city page.
San Gabriel Elementary earns 9/100 on the Resource Investment Index, with class sizes larger than 92% of 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 San Gabriel Elementary, Atascadero Unified also operates Atascadero High (1,157 students), Atascadero Middle (845 students), and San Benito Elementary (403 students). See the Atascadero 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, “San Gabriel Elementary, Atascadero 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/san-gabriel-elementary-ca
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