Enrollment
284
Illinois · 2024-25 NCES data
High school (grades 9-12) · Gilman, IL
Federal NCES profile for Iroquois West High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Iroquois West High School earns 33/100 on the Resource Investment Index, with class sizes near the Illinois median.
Iroquois West High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
NCES ID 172018004924 Verify on NCES CCD record →
Enrollment
284
Illinois · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 14:1 Illinois avg
-4% vs state
How Iroquois West High School compares with Illinois and U.S. medians
At or below state median
13.5:1 - 0.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Iroquois West High School is a mid-sized high school in Gilman, Illinois, enrolling 284 students.
At 13.5:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 284 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (64%) and Hispanic or Latino (27%) (diversity index 51/100).
On the academic-pipeline side it reports 7 Advanced Placement courses.
Counselor coverage runs a bit thin, about 284 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 35.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Iroquois West Cusd 10 also operates Iroquois West Middle School (215 students) and Iroquois West Elem School/Gilman (159 students) alongside Iroquois West High School.
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
Iroquois West 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 | 13.5:1 | ▼ 4% | 14:1 | 15.7:1 |
| Enrollment | 284 | top 67% | - | - |
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 64.1% of enrollment.
Simpson diversity index - at 51.2, Iroquois West High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Iroquois West Cusd 10, which includes Iroquois West 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 |
|---|---|---|---|
| Iroquois West Middle School | Similar size | No free-lunch data | Higher S:T ratio |
| Iroquois West Elem School/Gilman | Smaller | No free-lunch data | Lower S:T ratio |
| Iroquois West Elem Sch/Thawville | Smaller | No free-lunch data | Lower S:T ratio |
| Iroquois West Elem Sch/Danforth | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Iroquois West 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 Iroquois West 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.
Iroquois West High School has 284 students enrolled. It is a high school in Gilman, IL.
The student-teacher ratio at Iroquois West High School is 13.5:1, which is 4% lower than the Illinois average of 14:1 and 14% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Iroquois West High School is White at 64.1% of enrollment, in Gilman, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.2/100.
Iroquois West High School has a Resource Investment Index of 33/100 (typical 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).
Iroquois West High School earns 33/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Iroquois West High School, Iroquois West Cusd 10 also operates Iroquois West Middle School (215 students), Iroquois West Elem School/Gilman (159 students), and Iroquois West Elem Sch/Thawville (104 students). See the Iroquois West Cusd 10 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Iroquois West High School, Gilman 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/iroquois-west-high-school-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.