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 2026-27 school year, there is 1 public high school serving 183 students in Chadwick-Milledgeville CUSD 399 School District. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in Illinois.
Public High School in Chadwick-Milledgeville CUSD 399 School District have an average math proficiency score of 27% (versus the Illinois public high school average of 26%), and reading proficiency score of 42% (versus the 29% statewide average).
Public High School in Chadwick-Milledgeville CUSD 399 School District have a Graduation Rate of 80%, which is less than the Illinois average of 87%.
The school with highest graduation rate is Chadwick-milledgeville Jr High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 5% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
1,037 Schools
# Students
375 Students
599,453 Students
# Teachers
35 Teachers
42,661 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%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
34%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
45-49%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
70-74%
50%
Graduation Rate
(21-22)≥90%
87%
Chronically Absent Students
(2022-23)12.1%
29.7%
Students by Ethnicity:
Diversity Score
0.15
0.69
Showing 2014–2023. Full 36-year historical data available below ↓
% American Indian
n/a
n/a
% Asian
n/a
6%
Showing 2006–2015. Full 28-year historical data available below ↓
% Hispanic
4%
29%
Showing 2013–2023. Full 36-year historical data available below ↓
% Black
n/a
16%
Showing 2000–2016. Full 29-year historical data available below ↓
% White
92%
45%
Showing 2014–2023. Full 36-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
4%
4%
Showing 2014–2023. Full 13-year historical data available below ↓
All Ethnic Groups
District Revenue and Spending
The revenue/student of $23,840 in this school district is less than the state median of $25,132. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $21,160 is less than the state median of $24,168. The school district spending/student has grown by 10% over four school years.
Total Revenue
$9 MM
$46,284 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$8 MM
$44,509 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$23,840
$25,132
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$21,160
$24,168
Showing 2014–2023. Full 34-year historical data available below ↓
Best Chadwick-Milledgeville CUSD 399 School District Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
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%
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