Enrollment
183
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Milledgeville, IL
Chadwick-Milledgeville Jr Hs
Federal NCES profile for Chadwick-Milledgeville Jr Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170940005404
👥 S:T ratio 63
🌟 Gifted program 30
🎓 Counselors 63
📋 Attendance 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Chadwick-Milledgeville Jr Hs earns 55/100 on the Resource Investment Index, with class sizes smaller than 94% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 55
- Resource Index · Higher
- 9.2:1
- small classes for Illinois
- 183
- students enrolled
Chadwick-Milledgeville Jr Hs has class sizes smaller than 94% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Chadwick-Milledgeville Cusd 399 · Illinois
NCES ID 170940005404 Verify on NCES CCD record →
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
9.2:1
vs 14:1 Illinois avg
-34% vs state
Student-teacher ratio in context
How Chadwick-Milledgeville Jr Hs compares with Illinois and U.S. medians
What stands out at Chadwick-Milledgeville Jr Hs
Chadwick-Milledgeville Jr Hs is a mid-sized combined-grade school in Milledgeville, Illinois, enrolling 183 students.
Classes run notably small here: at 9.2:1, Chadwick-Milledgeville Jr Hs is leaner than roughly 94% of Illinois schools and 34% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 183 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (95% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor coverage is strong, about 183 students per counselor, inside the American School Counselor Association's recommended 250:1.
14.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Milledgeville's public schools, it stands alongside Chadwick-Milledgeville Elem Sch (192 students): Chadwick-Milledgeville Jr Hs is smaller than that campus by headcount and runs leaner classes (9.2:1 vs 12:1).
Its district, Chadwick-Milledgeville Cusd 399, also runs Chadwick-Milledgeville Elem Sch (192 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 Chadwick-Milledgeville Jr Hs compares
Chadwick-Milledgeville Jr Hs on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.2:1 | ▼ 34% | 14:1 | 15.7:1 |
| Enrollment | 183 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.2:1
Leaner classes than 92% of US schools, among the more generously staffed nationally.
183
Bigger than 18% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
9.2:1
students per teacher
- 34% below state mean
Top 6% in Illinois - lower ratio than 94% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
14.8%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$16,244
per pupil, district-wide
- below Illinois avg of $17,042
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors1.0 FTE
Per 183 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 5 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 3.8 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 95.1%
Two or More 2.7%
Hispanic or Latino 2.2%
Largest group: White at 95.1% of enrollment.
Student-body diversity index 9.4/100
Simpson diversity index - at 9.4, Chadwick-Milledgeville Jr Hs is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Chadwick-Milledgeville Cusd 399, which includes Chadwick-Milledgeville Jr Hs.
$16,244
Per student
-5%
vs Illinois
Avg $17,042
-2%
vs U.S.
Avg $16,593
Revenue mix
Local 55.5%
State 34.6%
Federal 9.9%
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 Chadwick-Milledgeville Jr Hs Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Chadwick-Milledgeville Elem Sch | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Chadwick-Milledgeville Jr Hs's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 192
- Students per teacher
- 12:1
- Resource Index
- 55/100
Similar other schools in Milledgeville
1 comparable other schools (grades Mixed) serving the same city.
Similar other 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 (~183 students)
Similar student-teacher ratio (~9.2:1)
Next steps
Verify locally before acting on Chadwick-Milledgeville Jr Hs's federal record.
- Compare Chadwick-Milledgeville Jr Hs against another school. Compare schools
- Chadwick-Milledgeville Cusd 399'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 Chadwick-Milledgeville Jr Hs
How many students attend Chadwick-Milledgeville Jr Hs?
Chadwick-Milledgeville Jr Hs has 183 students enrolled. It is a public school in Milledgeville, IL.
What is the student-teacher ratio at Chadwick-Milledgeville Jr Hs?
The student-teacher ratio at Chadwick-Milledgeville Jr Hs is 9.2:1, which is 34% lower than the Illinois average of 14:1 and 41% 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 Chadwick-Milledgeville Jr Hs?
The largest demographic group at Chadwick-Milledgeville Jr Hs is White at 95.1% of enrollment, in Milledgeville, IL.
What is the Resource Investment Index for Chadwick-Milledgeville Jr Hs?
Chadwick-Milledgeville Jr Hs has a Resource Investment Index of 55/100 (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).
Is Chadwick-Milledgeville Jr Hs a good school?
Chadwick-Milledgeville Jr Hs earns 55/100 on the Resource Investment Index, with class sizes smaller than 94% 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 Chadwick-Milledgeville Cusd 399?
Besides Chadwick-Milledgeville Jr Hs, Chadwick-Milledgeville Cusd 399 also operates Chadwick-Milledgeville Elem Sch (192 students). See the Chadwick-Milledgeville Cusd 399 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.