Enrollment
74
California · 2024-25 NCES data
High school (grades 9-12) · Fallbrook, CA
Federal NCES profile for Oasis High (Alternative), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Oasis High (Alternative) earns 41/100 on the Resource Investment Index, with class sizes larger than 99% of California schools.
Oasis High (Alternative) has class sizes larger than 99% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oasis High (Alternative) ranks #2 of 3 high schools in Fallbrook, CA.
NCES ID 061353005258 Verify on NCES CCD record →
Enrollment
74
California · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
37:1
vs 21.5:1 California avg
+72% vs state
Free-lunch eligible
45.5%
vs 55.5% California avg
-18% vs state
How Oasis High (Alternative) compares with California and U.S. medians
Larger classes than state median
37:1 - 15.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Oasis High (Alternative) is a small high school in Fallbrook, California, enrolling 74 students.
Class loads run heavy: 37:1 is larger than about 99% of California schools and 72% 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 45.5% of students eligible for free meals.
This is a small campus: fewer students than 92% of California schools, with 74 enrolled.
Its Resource Investment Index outscores 92% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 176 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #46.
Its student body is led by Hispanic or Latino (62%) and White (28%) (diversity index 53/100).
On the academic-pipeline side it reports 3 Advanced Placement courses.
Attendance holds up well here: only 8.1% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 16.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Fallbrook's high schools, it stands alongside Fallbrook High (1,853 students): Oasis High (Alternative) is smaller than that campus by headcount and runs heavier classes (37:1 vs 19.7:1).
Fallbrook Union High also operates Fallbrook High (1,853 students) and Ivy High (Continuation) (69 students) alongside Oasis High (Alternative).
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
Oasis High (Alternative) on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 37:1 | ▲ 72% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 45.5% | ▼ 18% | 55.5% | 51.7% |
| Enrollment | 74 | top 92% | - | - |
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 62.2% of enrollment.
Simpson diversity index - at 52.6, Oasis High (Alternative) is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fallbrook Union High, which includes Oasis High (Alternative).
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 |
|---|---|---|---|
| Fallbrook High | Larger | Higher economic need | Lower S:T ratio |
| Ivy High (Continuation) | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Oasis High (Alternative)'s own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) 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 Oasis High (Alternative)'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.
Oasis High (Alternative) has 74 students enrolled. It is a high school in Fallbrook, CA.
The student-teacher ratio at Oasis High (Alternative) is 37:1, which is 72% higher than the California average of 21.5:1 and 136% higher than the national average of 15.7:1.
45.5% of students at Oasis High (Alternative) are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oasis High (Alternative) is Hispanic or Latino at 62.2% of enrollment, in Fallbrook, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.6/100.
Oasis High (Alternative) has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Oasis High (Alternative) ranks #2 of 3 high schools in Fallbrook, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Fallbrook on the city page.
Oasis High (Alternative) earns 41/100 on the Resource Investment Index, with class sizes larger than 99% 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 Oasis High (Alternative), Fallbrook Union High also operates Fallbrook High (1,853 students) and Ivy High (Continuation) (69 students). See the Fallbrook 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, “Oasis High (Alternative), Fallbrook 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/oasis-high-alternative-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.