Enrollment
868
California · 2024-25 NCES data
Middle school (grades 6-8) · Lake Forest, CA
Federal NCES profile for Serrano Intermediate, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Serrano Intermediate earns 43/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Serrano Intermediate has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Serrano Intermediate ranks #4 of 9 public schools in Lake Forest, CA.
NCES ID 063386005314 Verify on NCES CCD record →
Enrollment
868
California · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
20.7:1
vs 21.5:1 California avg
-4% vs state
Free-lunch eligible
36.5%
vs 55.5% California avg
-34% vs state
How Serrano Intermediate compares with California and U.S. medians
At or below state median
20.7:1 - 0.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Serrano Intermediate is a large middle school in Lake Forest, California, enrolling 868 students.
At 20.7:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 36.5% of students eligible for free meals.
Enrollment of 868 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,030 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #110.
Its student body is led by Hispanic or Latino (45%) and White (31%), more mixed than most schools in the state (diversity index 68/100).
Counselor coverage runs a bit thin, about 289 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 22.6% of students chronically absent per the 2021-22 civil-rights collection.
Saddleback Valley Unified also operates Trabuco Hills High (2,475 students) and El Toro High (1,902 students) alongside Serrano Intermediate.
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
Serrano Intermediate on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.7:1 | ▼ 4% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 36.5% | ▼ 34% | 55.5% | 51.7% |
| Enrollment | 868 | top 15% | - | - |
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 45.0% of enrollment.
Simpson diversity index - at 67.6, Serrano Intermediate is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Saddleback Valley Unified, which includes Serrano Intermediate.
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 |
|---|---|---|---|
| Trabuco Hills High | Larger | Lower economic need | Higher S:T ratio |
| El Toro High | Larger | Similar economic need | Similar S:T ratio |
| Mission Viejo High | Larger | Similar economic need | Similar S:T ratio |
| Laguna Hills High | Larger | Similar economic need | Similar S:T ratio |
| Rancho Santa Margarita Intermediate | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Serrano Intermediate's own figures; each column derives from NCES Common Core of Data.
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 Serrano Intermediate'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.
Serrano Intermediate has 868 students enrolled. It is a middle school in Lake Forest, CA.
The student-teacher ratio at Serrano Intermediate is 20.7:1, which is 4% lower than the California average of 21.5:1 and 32% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
36.5% of students at Serrano Intermediate are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Serrano Intermediate is Hispanic or Latino at 45.0% of enrollment, in Lake Forest, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.6/100.
Serrano Intermediate has a Resource Investment Index of 43/100 (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, Serrano Intermediate ranks #4 of 9 public schools in Lake Forest, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lake Forest on the city page.
Serrano Intermediate earns 43/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most 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 Serrano Intermediate, Saddleback Valley Unified also operates Trabuco Hills High (2,475 students), El Toro High (1,902 students), and Mission Viejo High (1,566 students). See the Saddleback Valley 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, “Serrano Intermediate, Lake Forest 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/serrano-intermediate-ca
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