Chadwick-Milledgeville Community Unit School District 399

100 E 8th St
Milledgeville, IL 61051-9016
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

Chadwick-Milledgeville Community Unit School District 399 ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2026 school year, there are 2 public elementary schools serving 387 students in Chadwick-Milledgeville Community Unit School District 399. This district's average elementary testing ranking is 8/10, which is in the top 30% of public elementary schools in Illinois.
Public Elementary Schools in Chadwick-Milledgeville Community Unit School District 399 have an average math proficiency score of 34% (versus the Illinois public elementary school average of 27%), and reading proficiency score of 45% (versus the 30% statewide average).
Minority enrollment is 10% of the student body (majority Hispanic), which is less than the Illinois public elementary school average of 56% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
3,103 Schools
# Students
387 Students
1,223,907 Students
# Teachers
35 Teachers
89,930 Teachers
Student-Teacher Ratio
11:1
11:1

Student By Grade

District Rank

Chadwick-Milledgeville Community Unit School District 399, which is ranked within the top 30% of all 864 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 90% has increased from 80-89% over five school years.
This School District
State Average (IL)
#166 out of 865 school districts
(Top 20%)
34%
27%
45-49%
30%
70-74%
50%
(21-22)
≥90%
87%

Students by Ethnicity:

0.18
0.71
% American Indian
n/a
1%
% Asian
n/a
6%
% Hispanic
5%
27%
% Black
n/a
17%
% White
91%
44%
% Hawaiian
n/a
n/a
% Two or more races
4%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $23,191 is higher than the state median of $21,990. The school district revenue/student has grown by 24% over four school years.
The school district's spending/student of $21,506 is higher than the state median of $21,244. The school district spending/student has declined by 30% over four school years.
This School District
This State (IL)
Total Revenue
$9 MM
$41,381 MM
Spending
$8 MM
$39,976 MM
Revenue / Student
$23,191
$21,990
Spending / Student
$21,506
$21,244

Best Chadwick-Milledgeville Community Unit School District 399 Public Elementary Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Chadwick-milledgeville Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
9/
10
Top 20%
100 E 8th St
Milledgeville, IL 61051
(815) 225-7141
Gr: PK-5 | 204 students Student-teacher ratio: 13:1 Minority enrollment: 10%
Rank: #22.
Chadwick-milledgeville Jr High School
(Math: 25-29% | Reading: 40-44%)
Rank:
8/
10
Top 30%
100 E 8th St
Milledgeville, IL 61051
(815) 225-7141
Gr: 6-12 | 183 students Student-teacher ratio: 10:1 Minority enrollment: 9%

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Quick Facts (2026)

  • District size: 2 schools
  • Grades: PK-12
  • Enrollment: 387 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 10%
  • : ≥90% (Btm 50% in IL)
  • : Top 20%
  • : 34% (Top 30%)
  • : 45-49% (Top 20%)
  • : 70-74% (Top 20%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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