Enrollment
193
Illinois · 2024-25 NCES data
High school (grades 9-12) · Hamilton, IL
Federal NCES profile for Hamilton High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Hamilton High School earns 36/100 on the Resource Investment Index, with class sizes smaller than 78% of Illinois schools.
Hamilton High School has class sizes smaller than 78% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 171806002084 Verify on NCES CCD record →
Enrollment
193
Illinois · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
11.4:1
vs 14:1 Illinois avg
-19% vs state
How Hamilton High School compares with Illinois and U.S. medians
Smaller classes than state median
11.4:1 - 2.6 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Hamilton High School is a mid-sized high school in Hamilton, Illinois, enrolling 193 students.
Class sizes run a bit leaner than typical: 11.4:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 193 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 193 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 30.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Hamilton Ccsd 328 spends $11,735 per pupil, 31% below the Illinois average, a leaner-resourced district than most.
Its district, Hamilton Ccsd 328, also runs Hamilton Elementary School (384 students).
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
Hamilton High School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.4:1 | ▼ 19% | 14:1 | 15.7:1 |
| Enrollment | 193 | top 83% | - | - |
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: White at 88.1% of enrollment.
Simpson diversity index - at 21.7, Hamilton High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Hamilton Ccsd 328, which includes Hamilton High School.
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 |
|---|---|---|---|
| Hamilton Elementary School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Hamilton High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Hamilton High School'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.
Hamilton High School has 193 students enrolled. It is a high school in Hamilton, IL.
The student-teacher ratio at Hamilton High School is 11.4:1, which is 19% lower than the Illinois average of 14:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Hamilton High School is White at 88.1% of enrollment, in Hamilton, IL.
Hamilton High School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Hamilton High School earns 36/100 on the Resource Investment Index, with class sizes smaller than 78% of Illinois 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 Hamilton High School, Hamilton Ccsd 328 also operates Hamilton Elementary School (384 students). See the Hamilton Ccsd 328 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, “Hamilton High School, Hamilton IL.” 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/hamilton-high-school-il
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