Enrollment
278
Illinois · 2024-25 NCES data
High school (grades 9-12) · Abingdon, IL
Abingdon-Avon High Sch
Federal NCES profile for Abingdon-Avon High Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 170141306274
👥 S:T ratio 44
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 44
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Abingdon-Avon High Sch earns 26/100 on the Resource Investment Index, with class sizes near the Illinois median.
- 26
- Resource Index · Lower
- 13.9:1
- students per teacher
- 278
- students enrolled
Abingdon-Avon High Sch has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
School address
District: Abingdon-Avon Cusd 276 · Illinois
NCES ID 170141306274 Verify on NCES CCD record →
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
13.9:1
vs 14:1 Illinois avg
-1% vs state
Student-teacher ratio in context
How Abingdon-Avon High Sch compares with Illinois and U.S. medians
What stands out at Abingdon-Avon High Sch
Abingdon-Avon High Sch is a mid-sized high school in Abingdon, Illinois, enrolling 278 students.
At 13.9:1, 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 278 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 predominantly White (85% of enrollment) (diversity index 27/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage runs a bit thin, about 278 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 42.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Abingdon-Avon Cusd 276 spends $13,203 per pupil, 23% below the Illinois average, a leaner-resourced district than most.
Its district draws 15.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 17 expulsions at this campus for 2021-22.
Abingdon-Avon Cusd 276 also operates Hedding Grade Sch (376 students) and Abingdon-Avon Middle Sch (204 students) alongside Abingdon-Avon High Sch.
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 Abingdon-Avon High Sch compares
Abingdon-Avon High Sch on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.9:1 | ▼ 1% | 14:1 | 15.7:1 |
| Enrollment | 278 | top 68% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.9:1
Leaner classes than 58% of US schools, a middle-of-the-pack class size.
278
Bigger than 29% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
13.9:1
students per teacher
- 1% below state mean
Top 55% in Illinois - lower ratio than 45% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
42.4%
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
$13,203
per pupil, district-wide
- below Illinois avg of $17,042
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 278 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection. Includes 17 expulsions.
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 84.9%
Two or More 9.4%
Hispanic or Latino 4.7%
African American 0.4%
Asian 0.4%
American Indian / Alaska Native 0.4%
Largest group: White at 84.9% of enrollment.
Student-body diversity index 26.8/100
Simpson diversity index - at 26.8, Abingdon-Avon High Sch is less mixed than the Illinois school average of 38.9.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Abingdon-Avon Cusd 276, which includes Abingdon-Avon High Sch.
$13,203
Per student
-23%
vs Illinois
Avg $17,042
-20%
vs U.S.
Avg $16,593
Revenue mix
Local 44.5%
State 40.4%
Federal 15.1%
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 Abingdon-Avon High Sch Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hedding Grade Sch | Larger | No free-lunch data | Lower S:T ratio |
| Abingdon-Avon Middle Sch | Smaller | No free-lunch data | Similar S:T ratio |
| Avon Elem Sch | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Abingdon-Avon High Sch's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 376
- Students per teacher
- 12.1:1
- Resource Index
- 31/100
- Enrollment
- 204
- Students per teacher
- 13.6:1
- Resource Index
- 24/100
- Enrollment
- 48
- Students per teacher
- 24:1
- Resource Index
- 42/100
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 (~278 students)
Similar student-teacher ratio (~13.9:1)
Next steps
Verify locally before acting on Abingdon-Avon High Sch's federal record.
- Compare Abingdon-Avon High Sch against another school. Compare schools
- Abingdon-Avon Cusd 276'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 Abingdon-Avon High Sch
How many students attend Abingdon-Avon High Sch?
Abingdon-Avon High Sch has 278 students enrolled. It is a high school in Abingdon, IL.
What is the student-teacher ratio at Abingdon-Avon High Sch?
The student-teacher ratio at Abingdon-Avon High Sch is 13.9:1, which is 1% lower than the Illinois average of 14:1 and 11% 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 Abingdon-Avon High Sch?
The largest demographic group at Abingdon-Avon High Sch is White at 84.9% of enrollment, in Abingdon, IL.
What is the Resource Investment Index for Abingdon-Avon High Sch?
Abingdon-Avon High Sch has a Resource Investment Index of 26/100 (lower 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 Abingdon-Avon High Sch a good school?
Abingdon-Avon High Sch earns 26/100 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.
What other schools are in Abingdon-Avon Cusd 276?
Besides Abingdon-Avon High Sch, Abingdon-Avon Cusd 276 also operates Hedding Grade Sch (376 students), Abingdon-Avon Middle Sch (204 students), and Avon Elem Sch (48 students). See the Abingdon-Avon Cusd 276 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.