Enrollment
261
California · 2024-25 NCES data
Elementary school (grades K-5) · Arroyo Grande, CA
Federal NCES profile for Branch Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Branch Elementary earns 32/100 on the Resource Investment Index, with class sizes near the California median.
Branch Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Branch Elementary ranks #2 of 3 elementary schools in Arroyo Grande, CA.
NCES ID 062308003517 Verify on NCES CCD record →
Enrollment
261
California · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
23.7:1
vs 21.5:1 California avg
+10% vs state
Free-lunch eligible
22.1%
vs 55.5% California avg
-60% vs state
How Branch Elementary compares with California and U.S. medians
Slightly above state median
23.7:1 - 2.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Branch Elementary is a mid-sized elementary school in Arroyo Grande, California, enrolling 261 students.
Class loads run somewhat heavier than typical: 23.7:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 22.1% free-meal eligibility runs 60% below the California average.
Enrollment of 261 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 381 statewide peers matched on enrollment and economic need, it ranks mid-pack at #211.
Its student body is led by White (59%) and Hispanic or Latino (28%) (diversity index 55/100).
Counselor access is stretched at roughly 522 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.5% of students chronically absent per the 2021-22 civil-rights collection.
Among Arroyo Grande's elementary schools, it stands alongside Harloe Elementary (619 students): Branch Elementary is smaller than that campus by headcount and runs leaner classes (23.7:1 vs 25.8:1).
Lucia Mar Unified also operates Arroyo Grande High (2,012 students) and Nipomo High (819 students) alongside Branch 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
Branch 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 | 23.7:1 | ▲ 10% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 22.1% | ▼ 60% | 55.5% | 51.7% |
| Enrollment | 261 | top 78% | - | - |
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 59.4% of enrollment.
Simpson diversity index - at 55.3, Branch Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Lucia Mar Unified, which includes Branch 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 |
|---|---|---|---|
| Arroyo Grande High | Larger | Higher economic need | Lower S:T ratio |
| Nipomo High | Larger | Higher economic need | Lower S:T ratio |
| Harloe Elementary | Larger | Higher economic need | Higher S:T ratio |
| Dana Elementary | Larger | Higher economic need | Similar S:T ratio |
| Lange (Dorothea) Elementary | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Branch Elementary's own figures; each column derives from NCES Common Core of Data.
2 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 Branch 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.
Branch Elementary has 261 students enrolled. It is an elementary school in Arroyo Grande, CA.
The student-teacher ratio at Branch Elementary is 23.7:1, which is 10% higher than the California average of 21.5:1 and 51% higher than the national average of 15.7:1.
22.1% of students at Branch Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Branch Elementary is White at 59.4% of enrollment, in Arroyo Grande, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.3/100.
Branch Elementary has a Resource Investment Index of 32/100 (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, Branch Elementary ranks #2 of 3 elementary schools in Arroyo Grande, 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 Arroyo Grande on the city page.
Branch Elementary earns 32/100 on the Resource Investment Index, with class sizes near the California median. 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 Branch Elementary, Lucia Mar Unified also operates Arroyo Grande High (2,012 students), Nipomo High (819 students), and Harloe Elementary (619 students). See the Lucia Mar 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, “Branch Elementary, Arroyo Grande 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/branch-elementary-ca
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