Enrollment
243
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Annawan, IL
Federal NCES profile for Annawan Grade School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Annawan Grade School earns 59/100 on the Resource Investment Index, with class sizes near the Illinois median.
Annawan Grade School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
NCES ID 170381000068 Verify on NCES CCD record →
Enrollment
243
Illinois · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 14:1 Illinois avg
-4% vs state
How Annawan Grade 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.
Annawan Grade School is a mid-sized combined-grade school in Annawan, Illinois, enrolling 243 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 243 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index outscores 93% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is predominantly White (92% of enrollment) (diversity index 15/100).
Counselor coverage is strong, about 122 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 6.6% of students were chronically absent, below the typical post-pandemic national figure.
Its district, Annawan Cusd 226, also runs Annawan High School (99 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
Annawan Grade 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 | 243 | top 75% | - | - |
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 92.2% of enrollment.
Simpson diversity index - at 14.7, Annawan Grade School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Annawan Cusd 226, which includes Annawan Grade 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 |
|---|---|---|---|
| Annawan High School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Annawan Grade 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 Annawan Grade 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.
Annawan Grade School has 243 students enrolled. It is a public school in Annawan, IL.
The student-teacher ratio at Annawan Grade 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 Annawan Grade School is White at 92.2% of enrollment, in Annawan, IL.
Annawan Grade School has a Resource Investment Index of 59/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Annawan Grade School earns 59/100 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 Annawan Grade School, Annawan Cusd 226 also operates Annawan High School (99 students). See the Annawan Cusd 226 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.
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PlainSchools, “Annawan Grade School, Annawan 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/annawan-grade-school-il
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