Millville High School, or MHS, refers to the high school portion of Chadwick-Milledgeville Jr HS which serves grades 6–12. It is located at 10 East 8th Stret in Milledgeville, Illinois, a village in Carroll County, Illinois, in the Midwestern United States.
Serving 183 students in grades 6-12, Chadwick-milledgeville Jr High School ranks in the top 30% of all schools in Illinois for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 25-29% (which is approximately equal to the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is higher than the Illinois state average of 30%).
The student:teacher ratio of 10:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 9% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Stats (2025)
- Grades: 6-12
- Enrollment: 183 students
- Student:Teacher Ratio: 10:1
- Minority Enrollment: 9%
- Graduation Rate: ≥90% (Top 50% in IL)
- Overall Testing Rank: Top 30%
- Math Proficiency: 25-29% (Top 50%)
- Reading Proficiency: 40-44% (Top 30%)
- Science Proficiency: 70-79% (Top 10%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Chadwick-milledgeville Jr High School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Science Proficiency
Community Size
Student Attention
School Overview
Chadwick-milledgeville Jr High School's student population of 183 students has grown by 20% over five school years.
The teacher population of 19 teachers has grown by 18% over five school years.
Grades Offered
Grades 6-12
Total Students
183 students
Gender %
Total Classroom Teachers
19 teachers
School Calendar
School Rankings
Chadwick-milledgeville Jr High School ranks within the top 30% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Chadwick-milledgeville Jr High School is 0.17, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#862 out of 3426 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
(20-21)25-29%
28%
Reading/Language Arts Test Scores (% Proficient)
40-44%
30%
Science Test Scores (% Proficient)
70-79%
50%
Student : Teacher Ratio
10:1
13:1
American Indian
n/a
1%
Asian
n/a
6%
Hispanic
5%
28%
Black
n/a
16%
White
91%
45%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Graduation Rate
≥90%
87%
Eligible for Free Lunch
22%
43%
Eligible for Reduced Lunch
2%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Notes
- School Mascot: Missiles
Frequently Asked Questions
What is Chadwick-milledgeville Jr High School's ranking?
Chadwick-milledgeville Jr High School is ranked #862 out of 3,426 schools, which ranks it among the top 30% of public schools in Illinois.
What schools are Chadwick-milledgeville Jr High School often compared to?
Chadwick-milledgeville Jr High Schoolis often viewed alongside schools like Eastland Jr/sr High School, West Carroll High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 28% IL state average), while 40-44% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Chadwick-milledgeville Jr High School?
The graduation rate of Chadwick-milledgeville Jr High School is 90%, which is higher than the Illinois state average of 87%.
How many students attend Chadwick-milledgeville Jr High School?
183 students attend Chadwick-milledgeville Jr High School.
What is the racial composition of the student body?
91% of Chadwick-milledgeville Jr High School students are White, 5% of students are Hispanic, and 4% of students are Two or more races.
What is the student:teacher ratio of Chadwick-milledgeville Jr High School?
Chadwick-milledgeville Jr High School has a student ration of 10:1, which is lower than the Illinois state average of 13:1.
What grades does Chadwick-milledgeville Jr High School offer ?
Chadwick-milledgeville Jr High School offers enrollment in grades 6-12
What school district is Chadwick-milledgeville Jr High School part of?
Chadwick-milledgeville Jr High School is part of Chadwick-Milledgeville CUSD 399 School District.
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