Top Rankings
Chadwick-Milledgeville CUSD 399 School District 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 schools serving 375 students in Chadwick-Milledgeville CUSD 399 School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in Illinois.
Public Schools in Chadwick-Milledgeville CUSD 399 School District have an average math proficiency score of 34% (versus the Illinois public school average of 27%), and reading proficiency score of 45% (versus the 30% statewide average).
Minority enrollment is 8% of the student body (majority Hispanic), which is less than the Illinois public school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
4,394 Schools
# Students
375 Students
1,842,872 Students
# Teachers
35 Teachers
137,935 Teachers
Student-Teacher Ratio
11:1
11:1
Student By Grade
District Rank
Chadwick-Milledgeville CUSD 399 School District, which is ranked within the top 30% of all 861 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.
Overall District Rank
#166 out of 865 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
34%
27%
Reading/Language Arts Test Scores (% Proficient)
45-49%
30%
Science Test Scores (% Proficient)
70-74%
50%
Graduation Rate
(21-22)≥90%
87%
Students by Ethnicity:
Diversity Score
0.15
0.69
% American Indian
n/a
n/a
% Asian
n/a
6%
% Hispanic
4%
29%
% Black
n/a
16%
% White
92%
45%
% Hawaiian
n/a
n/a
% Two or more races
4%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $23,933 is higher than the state median of $22,455. The school district revenue/student has grown by 28% over four school years.
The school district's spending/student of $22,195 is higher than the state median of $21,692. The school district spending/student has declined by 28% over four school years.
Total Revenue
$9 MM
$41,381 MM
Spending
$8 MM
$39,976 MM
Revenue / Student
$23,933
$22,455
Spending / Student
$22,195
$21,692
Best Chadwick-Milledgeville CUSD 399 School District Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Chadwick-milledgeville Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
9/
Top 20%10
100 E 8th St
Milledgeville, IL 61051
(815) 225-7141
Milledgeville, IL 61051
(815) 225-7141
Gr: PK-5 | 192 students Student-teacher ratio: 12:1 Minority enrollment: 11%
Rank: #22.
Chadwick-milledgeville Jr High School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
8/
Top 30%10
100 E 8th St
Milledgeville, IL 61051
(815) 225-7141
Milledgeville, IL 61051
(815) 225-7141
Gr: 6-12 | 183 students Student-teacher ratio: 10:1 Minority enrollment: 5%
Frequently Asked Questions
How many schools belong to Chadwick-Milledgeville CUSD 399 School District?
Chadwick-Milledgeville CUSD 399 School District manages 2 public schools serving 375 students.
What is the rank of Chadwick-Milledgeville CUSD 399 School District?
Chadwick-Milledgeville CUSD 399 School District is ranked #193 out of 861 school districts in Illinois (top 30%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Illinois school districts for: Highest overall rank (Top 20%), Highest reading/language arts proficiency (Top 20%), Highest science proficiency (Top 20%) and Lowest student-teacher ratio (Top 1%)
What is the racial composition of students in Chadwick-Milledgeville CUSD 399 School District?
92% of Chadwick-Milledgeville CUSD 399 School District students are White, 4% of students are Hispanic, and 4% of students are Two or more races.
What is the student/teacher ratio of Chadwick-Milledgeville CUSD 399 School District?
Chadwick-Milledgeville CUSD 399 School District has a student/teacher ratio of 11:1, which is lower than the Illinois state average of 14:1.
What is Chadwick-Milledgeville CUSD 399 School District's spending/student ratio?
The school district's spending/student of $22,195 is higher than the state median of $21,692. The school district spending/student has declined by 28% over four school years.
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