Central SD 104 School District

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

Top Rankings

Central SD 104 School District 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 is 1 public preschool serving 384 students in Central SD 104 School District. This district's average pre testing ranking is 6/10, which is in the top 50% of public pre schools in Illinois.
Public Preschool in Central SD 104 School District have an average math proficiency score of 27% (versus the Illinois public pre school average of 23%), and reading proficiency score of 27% (versus the 25% statewide average).
Minority enrollment is 58% of the student body (majority Black), which is equal to the Illinois public preschool average of 58% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
1,387 Schools
# Students
636 Students
512,005 Students
# Teachers
55 Teachers
38,167 Teachers
Student-Teacher Ratio
12:1
12:1

Student By Grade

District Rank

Central SD 104 School District, 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
0.70
% American Indian
n/a
n/a
% Asian
5%
4%
% Hispanic
11%
32%
% Black
32%
18%
% White
41%
42%
% 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 SD 104 School District Public Preschools (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%

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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

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