Enrollment
16
California · 2024-25 NCES data
High school (grades 9-12) · Hilmar, CA
Federal NCES profile for Irwin High (Continuation), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Irwin High (Continuation) earns 44/100 on the Resource Investment Index, with class sizes smaller than 97% of California schools. It is also one of the smallest schools in California.
Irwin High (Continuation) has class sizes smaller than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Irwin High (Continuation) ranks #1 of 4 public schools in Hilmar, CA.
NCES ID 061722009855 Verify on NCES CCD record →
Enrollment
16
California · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
8:1
vs 21.5:1 California avg
-63% vs state
Free-lunch eligible
67.9%
vs 55.5% California avg
+22% vs state
How Irwin High (Continuation) compares with California and U.S. medians
Smaller classes than state median
8:1 - 13.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Irwin High (Continuation) is a higher-need, small high school in Hilmar, California, enrolling 16 students.
Classes run notably small here: at 8:1, Irwin High (Continuation) is leaner than roughly 97% of California schools and 63% 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 67.9% of students eligible for free meals.
This is a small campus: fewer students than 97% of California schools, with 16 enrolled.
Its Resource Investment Index outscores 95% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 98 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #39.
Its student body is led by Hispanic or Latino (75%) and White (25%) (diversity index 38/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 160 students per counselor, inside the American School Counselor Association's recommended 250:1.
Discipline events run high: 17 in- and out-of-school suspensions were reported for 16 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Hilmar's high schools, it stands alongside Hilmar High (696 students): Irwin High (Continuation) is smaller than that campus by headcount and runs leaner classes (8:1 vs 19.3:1).
Hilmar Unified also operates Hilmar High (696 students) and Hilmar Middle (542 students) alongside Irwin 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
Irwin 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 | 8:1 | ▼ 63% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.9% | ▲ 22% | 55.5% | 51.7% |
| Enrollment | 16 | top 97% | - | - |
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 75.0% of enrollment.
Simpson diversity index - at 37.5, Irwin High (Continuation) is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Hilmar Unified, which includes Irwin 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 |
|---|---|---|---|
| Hilmar High | Larger | Lower economic need | Higher S:T ratio |
| Hilmar Middle | Larger | Lower economic need | Higher S:T ratio |
| Elim Elementary | Larger | Lower economic need | Higher S:T ratio |
| Merquin Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Irwin High (Continuation)'s own figures; each column derives from NCES Common Core of Data.
1 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 Irwin 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.
Irwin High (Continuation) has 16 students enrolled. It is a high school in Hilmar, CA.
The student-teacher ratio at Irwin High (Continuation) is 8:1, which is 63% lower than the California average of 21.5:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
67.9% of students at Irwin High (Continuation) are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Irwin High (Continuation) is Hispanic or Latino at 75.0% of enrollment, in Hilmar, CA.
Irwin High (Continuation) has a Resource Investment Index of 44/100 (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, Irwin High (Continuation) ranks #1 of 4 public schools in Hilmar, 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 Hilmar on the city page.
Irwin High (Continuation) earns 44/100 on the Resource Investment Index, with class sizes smaller than 97% of California schools. It is also one of the smallest schools in California. 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 Irwin High (Continuation), Hilmar Unified also operates Hilmar High (696 students), Hilmar Middle (542 students), and Elim Elementary (437 students). See the Hilmar 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, “Irwin High (Continuation), Hilmar 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/irwin-high-continuation-ca
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