Enrollment
71
California · 2024-25 NCES data
High school (grades 9-12) · Glendora, CA
Federal NCES profile for Arrow High (Continuation), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Arrow High (Continuation) earns 38/100 on the Resource Investment Index, with class sizes smaller than 94% of California schools.
Arrow High (Continuation) has class sizes smaller than 94% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Arrow High (Continuation) ranks #1 of 3 high schools in Glendora, CA.
NCES ID 060819000798 Verify on NCES CCD record →
Enrollment
71
California · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 21.5:1 California avg
-45% vs state
Free-lunch eligible
75.0%
vs 55.5% California avg
+35% vs state
How Arrow High (Continuation) compares with California and U.S. medians
Smaller classes than state median
11.8:1 - 9.7 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Arrow High (Continuation) is a high-poverty, small high school in Glendora, California, enrolling 71 students.
Classes run notably small here: at 11.8:1, Arrow High (Continuation) is leaner than roughly 94% of California schools and 45% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 75.0% of students eligible for free meals.
This is a small campus: fewer students than 92% of California schools, with 71 enrolled.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 209 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #70.
Its student body is predominantly Hispanic or Latino (85% of enrollment) (diversity index 28/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 209 students per counselor, inside the American School Counselor Association's recommended 250:1.
Its district draws 16.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Glendora's high schools, it stands alongside Glendora High (2,069 students): Arrow High (Continuation) is smaller than that campus by headcount and runs leaner classes (11.8:1 vs 22.7:1).
Charter Oak Unified also operates Charter Oak High (1,259 students) and Royal Oak Middle (610 students) alongside Arrow High (Continuation).
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
Arrow High (Continuation) on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▼ 45% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.0% | ▲ 35% | 55.5% | 51.7% |
| Enrollment | 71 | 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 84.5% of enrollment.
Simpson diversity index - at 27.7, Arrow High (Continuation) is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Charter Oak Unified, which includes Arrow High (Continuation).
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 |
|---|---|---|---|
| Charter Oak High | Larger | Lower economic need | Higher S:T ratio |
| Royal Oak Middle | Larger | Lower economic need | Higher S:T ratio |
| Cedargrove Elementary | Larger | Lower economic need | Higher S:T ratio |
| Badillo Elementary | Larger | Lower economic need | Higher S:T ratio |
| Glen Oak Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Arrow High (Continuation)'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 Arrow High (Continuation)'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.
Arrow High (Continuation) has 71 students enrolled. It is a high school in Glendora, CA.
The student-teacher ratio at Arrow High (Continuation) is 11.8:1, which is 45% lower than the California average of 21.5:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
75.0% of students at Arrow High (Continuation) are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Arrow High (Continuation) is Hispanic or Latino at 84.5% of enrollment, in Glendora, CA.
Arrow High (Continuation) has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Arrow High (Continuation) ranks #1 of 3 high schools in Glendora, 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 Glendora on the city page.
Arrow High (Continuation) earns 38/100 on the Resource Investment Index, with class sizes smaller than 94% 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 Arrow High (Continuation), Charter Oak Unified also operates Charter Oak High (1,259 students), Royal Oak Middle (610 students), and Cedargrove Elementary (569 students). See the Charter Oak 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, “Arrow High (Continuation), Glendora 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/arrow-high-continuation-ca
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