Enrollment
180
Illinois · 2024-25 NCES data
High school (grades 9-12) · Carrollton, IL
Carrollton High School
Federal NCES profile for Carrollton High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 170861000501
👥 S:T ratio 60
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 64
📋 Attendance 21
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Carrollton High School earns 37/100 on the Resource Investment Index, with class sizes smaller than 90% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 37
- Resource Index · Typical
- 10:1
- small classes for Illinois
- 180
- students enrolled
Carrollton High School has class sizes smaller than 90% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Carrollton Cusd 1 · Illinois
NCES ID 170861000501 Verify on NCES CCD record →
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
10:1
vs 14:1 Illinois avg
-29% vs state
Student-teacher ratio in context
How Carrollton High School compares with Illinois and U.S. medians
What stands out at Carrollton High School
Carrollton High School is a small high school in Carrollton, Illinois, enrolling 180 students.
Classes run notably small here: at 10:1, Carrollton High School is leaner than roughly 90% of Illinois schools and 29% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 180 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 (94% of enrollment), among the less diverse in the state (diversity index 12/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 180 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 31.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district, Carrollton Cusd 1, also runs Carrollton Grade School (269 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
How Carrollton High School compares
Carrollton 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 | 10:1 | ▼ 29% | 14:1 | 15.7:1 |
| Enrollment | 180 | top 85% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10:1
Leaner classes than 89% of US schools, among the more generously staffed nationally.
180
Bigger than 17% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
10:1
students per teacher
- 29% below state mean
Top 10% in Illinois - lower ratio than 90% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
31.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$13,795
per pupil, district-wide
- below Illinois avg of $17,042
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 180 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 3 out-of-school
Suspension rate: 0.6 per 100 students. Combined in-school and out-of-school rate: 2.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 93.9%
Hispanic or Latino 3.3%
Two or More 2.2%
American Indian / Alaska Native 0.6%
Largest group: White at 93.9% of enrollment.
Student-body diversity index 11.7/100
Simpson diversity index - at 11.7, Carrollton High School is less mixed than the Illinois school average of 38.9.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Carrollton Cusd 1, which includes Carrollton High School.
$13,795
Per student
-19%
vs Illinois
Avg $17,042
-17%
vs U.S.
Avg $16,593
Revenue mix
Local 37.0%
State 50.2%
Federal 12.8%
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.
How Carrollton High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Carrollton Grade School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Carrollton High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 269
- Students per teacher
- 12.8:1
- Resource Index
- 40/100
Similar high schools statewide
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.
Similar enrollment (~180 students)
Similar student-teacher ratio (~10:1)
Next steps
Verify locally before acting on Carrollton High School's federal record.
- Compare Carrollton High School against another school. Compare schools
- Carrollton Cusd 1's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Carrollton High School
How many students attend Carrollton High School?
Carrollton High School has 180 students enrolled. It is a high school in Carrollton, IL.
What is the student-teacher ratio at Carrollton High School?
The student-teacher ratio at Carrollton High School is 10:1, which is 29% lower than the Illinois average of 14:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Carrollton High School?
The largest demographic group at Carrollton High School is White at 93.9% of enrollment, in Carrollton, IL.
What is the Resource Investment Index for Carrollton High School?
Carrollton High School has a Resource Investment Index of 37/100 (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).
Is Carrollton High School a good school?
Carrollton High School earns 37/100 on the Resource Investment Index, with class sizes smaller than 90% of Illinois schools. It is also less racially and ethnically mixed than most 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.
What other schools are in Carrollton Cusd 1?
Besides Carrollton High School, Carrollton Cusd 1 also operates Carrollton Grade School (269 students). See the Carrollton Cusd 1 district page for the complete list.
Related tools
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.