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 2026 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 56% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
3,103 Schools
# Students
636 Students
1,223,907 Students
# Teachers
55 Teachers
89,930 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
0.71
% American Indian
n/a
1%
% Asian
5%
6%
% Hispanic
11%
27%
% Black
32%
17%
% White
41%
44%
% Hawaiian
n/a
n/a
% Two or more races
11%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $16,846 in this school district is less than the state median of $21,990. The school district revenue/student has grown by 19% over four school years.
The school district's spending/student of $13,885 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
$9 MM
$39,976 MM
Revenue / Student
$16,846
$21,990
Spending / Student
$13,885
$21,244

Best Central School District 104 Public Elementary Schools (2026)

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

Quick Facts (2026)

  • 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