Enrollment
1,817
Illinois · 2024-25 NCES data
High school (grades 9-12) · Summit, IL
Federal NCES profile for Argo Community High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Argo Community High School earns 42/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also one of the largest schools in Illinois.
Argo Community High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Argo Community High School ranks #4 of 5 public schools in Summit, IL.
NCES ID 170402000088 Verify on NCES CCD record →
Enrollment
1,817
Illinois · 2024-25 NCES data
Teachers (FTE)
128.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 14:1 Illinois avg
+1% vs state
How Argo Community High School compares with Illinois and U.S. medians
Argo Community High School is a large high school in Summit, Illinois, enrolling 1,817 students.
At 14.2:1, 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.
By headcount it is one of the larger campuses in Illinois, bigger than 97% of state schools at 1,817 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (54%) and White (31%), more mixed than most schools in the state (diversity index 60/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage runs a bit thin, about 303 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 31.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Argo Chsd 217 spends $24,083 per pupil, 41% above the Illinois average, a better-resourced district than most.
Argo Chsd 217 operates only this one school, so Argo Community High School has no district-mates to compare against locally. At 1,817 students, it is also among the largest single-school districts in Illinois, well beyond the enrollment of a typical standalone charter.
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
Argo Community 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 | 14.2:1 | ▲ 1% | 14:1 | 15.7:1 |
| Enrollment | 1,817 | top 3% | - | - |
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 54.1% of enrollment.
Simpson diversity index - at 59.5, Argo Community High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Argo Chsd 217, which includes Argo Community 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.
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 Argo Community 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.
Argo Community High School has 1,817 students enrolled. It is a high school in Summit, IL.
The student-teacher ratio at Argo Community High School is 14.2:1, which is 1% higher than the Illinois average of 14:1 and 10% lower than the national average of 15.7:1.
The largest demographic group at Argo Community High School is Hispanic or Latino at 54.1% of enrollment, in Summit, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.5/100.
Argo Community High School has a Resource Investment Index of 42/100 (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).
By Resource Investment Index, Argo Community High School ranks #4 of 5 public schools in Summit, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Summit on the city page.
Argo Community High School earns 42/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also one of the largest schools in Illinois. 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.
None reported; Argo Chsd 217 operates only Argo Community High School as a public school district in NCES's records.
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.