¶¶Òô³ÉÈË

Central School District 104

309 Hartman Ln
O Fallon, IL 62269-1725
(District boundaries shown in map)
3/
10
Bottom 50%

Top Rankings

Central School District 104 ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Diversity
Most diverse schools (Top 1%)
For the 2025-26 school year, there are 2 public elementary schools serving 636 students in Central School District 104. This district's average elementary testing ranking is 3/10, which is in the bottom 50% of public elementary schools in Illinois.
Public Elementary Schools in Central School District 104 have an average math proficiency score of 17% (versus the Illinois public elementary school average of 27%), and reading proficiency score of 22% (versus the 30% statewide average).
Minority enrollment is 59% of the student body (majority Black), which is more than the Illinois public elementary school average of 55% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
3,102 Schools
# Students
636 Students
1,187,593 Students
# Teachers
55 Teachers
89,912 Teachers
Student-Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Central School District 104, which is ranked within the bottom 50% of all 864 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
This School District
State Average (IL)
#634 out of 865 school districts
(Bottom 50%)
17%
27%
21%
30%
50-54%
50%

Students by Ethnicity:

0.71
0.69
% American Indian
n/a
n/a
% Asian
5%
6%
% Hispanic
11%
28%
% Black
32%
17%
% White
41%
45%
% Hawaiian
n/a
n/a
% Two or more races
11%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,846 in this school district is less than the state median of $22,423. The school district revenue/student has declined by 10% over four school years.
The school district's spending/student of $13,885 is less than the state median of $21,662. The school district spending/student has declined by 10% over four school years.
This School District
This State (IL)
Total Revenue
$11 MM
$41,381 MM
Spending
$9 MM
$39,976 MM
Revenue / Student
$16,846
$22,423
Spending / Student
$13,885
$21,662

Best Central School District 104 Public Elementary Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Dawn Elser Elementary School
(Math: 25-29% | Reading: 25-29%)
Rank:
6/
10
Top 50%
309 Hartman Ln
O Fallon, IL 62269
(618) 632-6336
Gr: PK-4 | 384 students Student-teacher ratio: 11:1 Minority enrollment: 58%
Rank: #22.
Joseph Arthur Middle School
(Math: 12% | Reading: 20%)
Rank:
4/
10
Bottom 50%
160 Saint Ellen Mine Rd
O Fallon, IL 62269
(618) 632-6336
Gr: 5-8 | 252 students Student-teacher ratio: 13:1 Minority enrollment: 61%

Recent Articles

2025 Classroom Size Trends: Are Classes Still Growing?
2025 Classroom Size Trends: Are Classes Still Growing?
A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.
Personalized Learning in 2025: Revolutionizing Education
Personalized Learning in 2025: Revolutionizing Education
Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.
How Bullying Impacts Student Academic Performance in 2025
How Bullying Impacts Student Academic Performance in 2025
Explore how bullying harms student achievement, attendance, and well-being — and strategies schools use in 2025 to mitigate its effects.

Quick Facts (2025-26)

  • District size: 2 schools
  • Grades: PK-08
  • Enrollment: 636 students
  • Student-Teacher Ratio: 12:1
  • Minority Enrollment: 59%
  • : Bottom 50% in IL
  • : 17% (Btm 50%)
  • : 21% (Btm 50%)
  • : 50-54% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Quick Links