O Fallon CCSD 90 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 10%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 7 public schools serving 3,982 students in O Fallon CCSD 90 School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in Illinois.
Public Schools in O Fallon CCSD 90 School District have an average math proficiency score of 39% (versus the Illinois public school average of 26%), and reading proficiency score of 43% (versus the 30% statewide average).
Minority enrollment is 35% of the student body (majority Black), which is less than the Illinois public school average of 56% (majority Hispanic).
O Fallon CCSD 90 School District, which is ranked within the top 20% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
<麻豆果冻传媒 class='so-dt-title' id="students-by-ethinity">Students by Ethnicity:
Diversity Score
0.54
0.70
# American Indian Students
10 Students
4,562 Students
% American Indian Students
n/a
1%
# Asian Students
103 Students
103,646 Students
% Asian Students
3%
6%
# Hispanic Students
219 Students
518,306 Students
% Hispanic Students
5%
28%
# Black Students
721 Students
303,554 Students
% Black Students
18%
16%
# White Students
2,583 Students
838,269 Students
% White Students
65%
45%
# Hawaiian Students
4 Students
1,685 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
339 Students
78,180 Students
% of Two or more races Students
9%
4%
<麻豆果冻传媒 class='so-dt-title' id="students-by-grade">Students by Grade:
# Students in PK Grade:
142
79,739
# Students in K Grade:
376
120,814
# Students in 1st Grade:
413
126,572
# Students in 2nd Grade:
432
167,546
# Students in 3rd Grade:
420
130,511
# Students in 4th Grade:
407
130,546
# Students in 5th Grade:
438
130,044
# Students in 6th Grade:
468
132,465
# Students in 7th Grade:
428
136,042
# Students in 8th Grade:
458
137,926
# Students in 9th Grade:
-
149,569
# Students in 10th Grade:
-
150,589
# Students in 11th Grade:
-
146,876
# Students in 12th Grade:
-
144,805
# Ungraded Students:
-
12
<麻豆果冻传媒 class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending
The revenue/student of $12,831 in this school district is less than the state median of $21,964. The school district revenue/student has declined by 9% over four school years.
The school district's spending/student of $12,144 is less than the state median of $21,218. The school district spending/student has declined by 9% over four school years.
How many schools belong to O Fallon CCSD 90 School District?
O Fallon CCSD 90 School District manages 7 public schools serving 3,982 students.
What is the rank of O Fallon CCSD 90 School District?
O Fallon CCSD 90 School District is ranked #144 out of 844 school districts in Illinois (top 20%) based off of combined math and reading proficiency testing data for the 2020-2021 school year. This district ranks in the top 20% of Illinois school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest science proficiency (Top 10%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in O Fallon CCSD 90 School District?
65% of O Fallon CCSD 90 School District students are White, 18% of students are Black, 9% of students are Two or more races, 5% of students are Hispanic, and 3% of students are Asian.
What is the student/teacher ratio of O Fallon CCSD 90 School District?
O Fallon CCSD 90 School District has a student/teacher ratio of 18:1, which is higher than the Illinois state average of 14:1.
What is O Fallon CCSD 90 School District's spending/student ratio?
The school district's spending/student of $12,144 is less than the state median of $21,218. The school district spending/student has declined by 9% over four school years.
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Quick Stats (2025)
District size: 7 schools
Grades: PK-08
Enrollment: 3,982 students
Student:Teacher Ratio: 18:1
Minority Enrollment: 35%
Overall District Rank
: Top 20% in IL
Math Proficiency
: 39% (Top 20%)
Reading Proficiency
: 42% (Top 30%)
Science Proficiency
: 74% (Top 10%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education
