CUSD 4 School District

453 W Collins St
Mendon, IL 62351-1304
(District boundaries shown in map)
4/
10
Bottom 50%
For the 2025 school year, there are 3 public schools serving 669 students in CUSD 4 School District. This district's average testing ranking is 4/10, which is in the bottom 50% of public schools in Illinois.
Public Schools in CUSD 4 School District have an average math proficiency score of 16% (versus the Illinois public school average of 26%), and reading proficiency score of 28% (versus the 30% statewide average).
Minority enrollment is 4% of the student body (majority Hispanic), which is less than the Illinois public school average of 56% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
3 Schools
4,399 Schools
# Students
669 Students
1,881,776 Students
# Teachers
55 Teachers
136,664 Teachers
Student : Teacher Ratio
12:1
12:1

Student By Grade

District Rank

CUSD 4 School District, which is ranked within the bottom 50% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
The school district's graduation rate of 90% has stayed relatively flat over five school years.
This School District
State Average (IL)
#527 out of 852 school districts
(Bottom 50%)
(20-21)
16%
28%
28%
30%
35-39%
50%
≥90%
87%

Students by Ethnicity:

0.08
0.70
% American Indian
n/a
1%
% Asian
n/a
6%
% Hispanic
2%
28%
% Black
1%
16%
% White
96%
45%
% Hawaiian
n/a
n/a
% Two or more races
1%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $15,839 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $18,033 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (IL)
Total Revenue
$11 MM
$41,381 MM
Spending
$12 MM
$39,976 MM
Revenue / Student
$15,839
$21,990
Spending / Student
$18,033
$21,244

Best CUSD 4 School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Unity Elementary School
Rank:
7/
10
Top 50%
136 W Washington St
Mendon, IL 62351
(217) 936-2512
Grades: PK-4
| 295 students
Rank: #22.
Unity Middle School
Rank:
4/
10
Bottom 50%
453 W Collins St
Mendon, IL 62351
(217) 936-2727
Grades: 5-8
| 194 students
Rank: #33.
Unity High School
Rank:
3/
10
Bottom 50%
453 W Collins St
Mendon, IL 62351
(217) 936-2116
Grades: 9-12
| 180 students

Frequently Asked Questions

How many schools belong to CUSD 4 School District?
CUSD 4 School District manages 3 public schools serving 669 students.
What is the rank of CUSD 4 School District?
CUSD 4 School District is ranked #520 out of 844 school districts in Illinois (bottom 50%) based off of combined math and reading proficiency testing data for the 2020-2021 school year.
What is the racial composition of students in CUSD 4 School District?
96% of CUSD 4 School District students are White, 2% of students are Hispanic, 1% of students are Black, and 1% of students are Two or more races.
What is the student/teacher ratio of CUSD 4 School District?
CUSD 4 School District has a student/teacher ratio of 12:1, which is lower than the Illinois state average of 14:1.
What is CUSD 4 School District's spending/student ratio?
The school district's spending/student of $18,033 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 3 schools
  • Grades: PK-12
  • Enrollment: 669 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 4%
  • : ≥90% (Top 30% in IL)
  • : Bottom 50%
  • : 16% (Btm 50%)
  • : 28% (Top 50%)
  • : 35-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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