Enrollment
125
California · 2024-25 NCES data
Other / mixed grade configuration · Lompoc, CA
Federal NCES profile for Olive Grove Charter - Lompoc, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Olive Grove Charter - Lompoc earns 34/100 on the Resource Investment Index, with class sizes larger than 97% of California schools.
Olive Grove Charter - Lompoc has class sizes larger than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Olive Grove Charter - Lompoc ranks #2 of 3 schools in Lompoc, CA.
NCES ID 060213214218 Verify on NCES CCD record →
Enrollment
125
California · 2024-25 NCES data
Teachers (FTE)
4.0
Federal CCD staff survey
Students per teacher
31.3:1
vs 21.5:1 California avg
+46% vs state
Free-lunch eligible
71.4%
vs 55.5% California avg
+29% vs state
How Olive Grove Charter - Lompoc compares with California and U.S. medians
Olive Grove Charter - Lompoc is a higher-need, small charter combined-grade school in Lompoc, California, enrolling 125 students.
Class loads run heavy: 31.3:1 is larger than about 97% of California schools and 46% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 71.4% of students eligible for free meals.
Enrollment of 125 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 320 statewide peers matched on enrollment and economic need, it ranks mid-pack at #184.
Its student body is led by Hispanic or Latino (73%) and White (20%) (diversity index 42/100).
Counselor coverage is strong, about 63 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 32.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Lompoc's public schools, it stands alongside Trivium Charter School Adventure (301 students): Olive Grove Charter - Lompoc is smaller than that campus by headcount and runs heavier classes (31.3:1 vs 25.1:1).
Olive Grove Charter - Lompoc District is a single-school charter district, so Olive Grove Charter - Lompoc operates independently rather than alongside district-mates.
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
Olive Grove Charter - Lompoc on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 31.3:1 | ▲ 46% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 71.4% | ▲ 29% | 55.5% | 51.7% |
| Enrollment | 125 | top 88% | - | - |
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 73.4% of enrollment.
Simpson diversity index - at 41.8, Olive Grove Charter - Lompoc is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Olive Grove Charter - Lompoc District, which includes Olive Grove Charter - Lompoc.
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.
2 comparable other schools (grades Mixed) 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 Olive Grove Charter - Lompoc'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.
Olive Grove Charter - Lompoc has 125 students enrolled. It is a public school in Lompoc, CA.
The student-teacher ratio at Olive Grove Charter - Lompoc is 31.3:1, which is 46% higher than the California average of 21.5:1 and 99% higher than the national average of 15.7:1.
71.4% of students at Olive Grove Charter - Lompoc are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Olive Grove Charter - Lompoc is Hispanic or Latino at 73.4% of enrollment, in Lompoc, CA.
Olive Grove Charter - Lompoc has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Olive Grove Charter - Lompoc ranks #2 of 3 schools in Lompoc, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Lompoc on the city page.
Olive Grove Charter - Lompoc earns 34/100 on the Resource Investment Index, with class sizes larger than 97% 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.
None; Olive Grove Charter - Lompoc District is a single-school charter district, and Olive Grove Charter - Lompoc is its only campus.
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.