Enrollment
99
Illinois · 2024-25 NCES data
High school (grades 9-12) · Annawan, IL
Annawan High School
Federal NCES profile for Annawan High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 170381000069
👥 S:T ratio 64
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 80
📋 Attendance 82
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Annawan High School earns 53/100 on the Resource Investment Index, with class sizes smaller than 95% of Illinois schools. It is also one of the smallest schools in Illinois.
- 53
- Resource Index · Higher
- 9:1
- small classes for Illinois
- 99
- students enrolled
Annawan High School has class sizes smaller than 95% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Annawan Cusd 226 · Illinois
NCES ID 170381000069 Verify on NCES CCD record →
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
9:1
vs 14:1 Illinois avg
-36% vs state
Student-teacher ratio in context
How Annawan High School compares with Illinois and U.S. medians
What stands out at Annawan High School
Annawan High School is a small high school in Annawan, Illinois, enrolling 99 students.
Classes run notably small here: at 9:1, Annawan High School is leaner than roughly 95% of Illinois schools and 36% under the state's 14:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 95% of Illinois schools, with 99 enrolled.
Its Resource Investment Index outscores 97% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is predominantly White (93% of enrollment), among the less diverse in the state (diversity index 13/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 99 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 7.1% of students were chronically absent, below the typical post-pandemic national figure.
Its district, Annawan Cusd 226, also runs Annawan Grade School (243 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 Annawan High School compares
Annawan 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 | 9:1 | ▼ 36% | 14:1 | 15.7:1 |
| Enrollment | 99 | top 95% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9:1
Leaner classes than 93% of US schools, among the more generously staffed nationally.
99
Bigger than 10% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
9:1
students per teacher
- 36% below state mean
Top 5% in Illinois - lower ratio than 95% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
7.1%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$14,766
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 99 students, the combined health-and-guidance staffing load for this school.
Discipline context
4
in-school suspensions + 3 out-of-school
Suspension rate: 4.0 per 100 students. Combined in-school and out-of-school rate: 7.1 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 92.9%
Two or More 4.0%
Hispanic or Latino 3.0%
Largest group: White at 92.9% of enrollment.
Student-body diversity index 13.4/100
Simpson diversity index - at 13.4, Annawan 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 Annawan Cusd 226, which includes Annawan High School.
$14,766
Per student
-13%
vs Illinois
Avg $17,042
-11%
vs U.S.
Avg $16,593
Revenue mix
Local 61.4%
State 30.3%
Federal 8.3%
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 Annawan High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Annawan Grade School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Annawan High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 243
- Students per teacher
- 13.5:1
- Resource Index
- 59/100
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 (~99 students)
Next steps
Verify locally before acting on Annawan High School's federal record.
- Compare Annawan High School against another school. Compare schools
- Annawan Cusd 226'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 Annawan High School
How many students attend Annawan High School?
Annawan High School has 99 students enrolled. It is a high school in Annawan, IL.
What is the student-teacher ratio at Annawan High School?
The student-teacher ratio at Annawan High School is 9:1, which is 36% lower than the Illinois average of 14:1 and 43% 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 Annawan High School?
The largest demographic group at Annawan High School is White at 92.9% of enrollment, in Annawan, IL.
What is the Resource Investment Index for Annawan High School?
Annawan High School has a Resource Investment Index of 53/100 (higher 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 Annawan High School a good school?
Annawan High School earns 53/100 on the Resource Investment Index, with class sizes smaller than 95% of Illinois schools. It is also one of the smallest 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.
What other schools are in Annawan Cusd 226?
Besides Annawan High School, Annawan Cusd 226 also operates Annawan Grade School (243 students). See the Annawan Cusd 226 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.