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Illini Central CUSD 189 School District

208 N West Ave
Mason City, IL 62664-1066
(District boundaries shown in map)
3/
10
Bottom 50%

Top Rankings

Illini Central CUSD 189 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Student Attention
Lowest student:teacher ratio (Top 1%)
For the 2025 school year, there are 4 public schools serving 668 students in Illini Central CUSD 189 School District. This district's average testing ranking is 3/10, which is in the bottom 50% of public schools in Illinois.
Public Schools in Illini Central CUSD 189 School District have an average math proficiency score of 12% (versus the Illinois public school average of 26%), and reading proficiency score of 25% (versus the 30% statewide average).
Minority enrollment is 5% 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
4 Schools
4,398 Schools
# Students
668 Students
1,845,459 Students
# Teachers
60 Teachers
136,655 Teachers
Student : Teacher Ratio
11:1
11:1

Student By Grade

District Rank

Illini Central CUSD 189 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 2022-2023 school year.
The school district's graduation rate of 80-89% has decreased from 85-89% over five school years.
This School District
State Average (IL)
#642 out of 852 school districts
(Bottom 50%)
(22-23)
19%
27%
25%
30%
40-44%
50%
80-89%
87%

Students by Ethnicity:

0.10
0.69
% American Indian
n/a
n/a
% Asian
n/a
6%
% Hispanic
3%
28%
% Black
n/a
17%
% White
95%
45%
% Hawaiian
n/a
n/a
% Two or more races
2%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $20,430 in this school district is less than the state median of $22,423. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $18,503 is less than the state median of $21,662. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (IL)
Total Revenue
$14 MM
$41,381 MM
Spending
$12 MM
$39,976 MM
Revenue / Student
$20,430
$22,423
Spending / Student
$18,503
$21,662

Best Illini Central CUSD 189 School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Illini Central Grade School
Rank:
5/
10
Bottom 50%
208 N West Ave
Mason City, IL 62664
(217) 482-5180
Grades: K-5
| 255 students
Rank: #22.
Illini Central Middle School
Rank:
4/
10
Bottom 50%
208 N West Ave
Mason City, IL 62664
(217) 482-3252
Grades: 6-8
| 151 students
Rank: #33.
Illini Central High School
Rank:
4/
10
Bottom 50%
208 N West Ave
Mason City, IL 62664
(217) 482-3252
Grades: 9-12
| 190 students
Rank: n/an/a
West Campus Facility
160 E Chestnut St
Mason City, IL 62664
(217) 482-5180
Grades: PK
| 72 students

Frequently Asked Questions

How many schools belong to Illini Central CUSD 189 School District?
Illini Central CUSD 189 School District manages 4 public schools serving 668 students.
What is the rank of Illini Central CUSD 189 School District?
Illini Central CUSD 189 School District is ranked #613 out of 844 school districts in Illinois (bottom 50%) 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: Lowest student:teacher ratio (Top 1%)
What is the racial composition of students in Illini Central CUSD 189 School District?
95% of Illini Central CUSD 189 School District students are White, 3% of students are Hispanic, and 2% of students are Two or more races.
What is the student/teacher ratio of Illini Central CUSD 189 School District?
Illini Central CUSD 189 School District has a student/teacher ratio of 11:1, which is lower than the Illinois state average of 14:1.
What is Illini Central CUSD 189 School District's spending/student ratio?
The school district's spending/student of $18,503 is less than the state median of $21,662. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 4 schools
  • Grades: PK-12
  • Enrollment: 668 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 5%
  • : 80-89% (Btm 50% in IL)
  • : Bottom 50%
  • : 19% (Btm 50%)
  • : 25% (Btm 50%)
  • : 40-44% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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