Enrollment
1,439
California · 2024-25 NCES data
High school (grades 9-12) · Garden Grove, CA
Federal NCES profile for Rancho Alamitos High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Rancho Alamitos High earns 55/100 on the Resource Investment Index, with class sizes smaller than 74% of California schools.
Rancho Alamitos High has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Rancho Alamitos High ranks #2 of 6 high schools in Garden Grove, CA.
NCES ID 061488001874 Verify on NCES CCD record →
Enrollment
1,439
California · 2024-25 NCES data
Teachers (FTE)
76.0
Federal CCD staff survey
Students per teacher
18.9:1
vs 21.5:1 California avg
-12% vs state
Free-lunch eligible
76.1%
vs 55.5% California avg
+37% vs state
How Rancho Alamitos High compares with California and U.S. medians
Smaller classes than state median
18.9:1 - 2.6 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Rancho Alamitos High is a high-poverty, large high school in Garden Grove, California, enrolling 1,439 students.
Class sizes run a bit leaner than typical: 18.9:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 76.1% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 93% of state schools at 1,439 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 389 similarly sized, similarly resourced-need California schools statewide, it ranks #15, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (63%) and Asian (30%) (diversity index 51/100).
On the academic-pipeline side it reports 20 Advanced Placement courses.
Counselor coverage is strong, about 240 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 29.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Garden Grove's high schools, it stands alongside Garden Grove High (2,148 students): Rancho Alamitos High is smaller than that campus by headcount and runs leaner classes (18.9:1 vs 23.1:1).
Garden Grove Unified also operates Garden Grove High (2,148 students) and La Quinta High (2,041 students) alongside Rancho Alamitos High.
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
Rancho Alamitos High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.9:1 | ▼ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 76.1% | ▲ 37% | 55.5% | 51.7% |
| Enrollment | 1,439 | top 7% | - | - |
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 63.0% of enrollment.
Simpson diversity index - at 50.9, Rancho Alamitos High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Garden Grove Unified, which includes Rancho Alamitos High.
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 |
|---|---|---|---|
| Garden Grove High | Larger | Similar economic need | Higher S:T ratio |
| La Quinta High | Larger | Lower economic need | Higher S:T ratio |
| Bolsa Grande High | Similar size | Similar economic need | Higher S:T ratio |
| Santiago High | Similar size | Similar economic need | Similar S:T ratio |
| Pacifica High | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to Rancho Alamitos High's own figures; each column derives from NCES Common Core of Data.
5 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 Rancho Alamitos High'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.
Rancho Alamitos High has 1,439 students enrolled. It is a high school in Garden Grove, CA.
The student-teacher ratio at Rancho Alamitos High is 18.9:1, which is 12% lower than the California average of 21.5:1 and 20% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
76.1% of students at Rancho Alamitos High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Rancho Alamitos High is Hispanic or Latino at 63.0% of enrollment, in Garden Grove, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.9/100.
Rancho Alamitos High has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 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, Rancho Alamitos High ranks #2 of 6 high schools in Garden Grove, 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 Garden Grove on the city page.
Rancho Alamitos High earns 55/100 on the Resource Investment Index, with class sizes smaller than 74% 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 Rancho Alamitos High, Garden Grove Unified also operates Garden Grove High (2,148 students), La Quinta High (2,041 students), and Bolsa Grande High (1,701 students). See the Garden Grove 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, “Rancho Alamitos High, Garden Grove 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/rancho-alamitos-high-ca
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