Top Rankings
Century CUSD 100 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 2025-26 school year, there are 2 public elementary schools serving 329 students in Century CUSD 100 School District. This district's average elementary testing ranking is 1/10, which is in the bottom 50% of public elementary schools in Illinois.
Public Elementary Schools in Century CUSD 100 School District have an average math proficiency score of 10% (versus the Illinois public elementary school average of 27%), and reading proficiency score of 13% (versus the 30% statewide average).
Minority enrollment is 17% of the student body (majority Black), which is less than the Illinois public elementary school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
3,103 Schools
# Students
329 Students
1,187,593 Students
# Teachers
32 Teachers
89,913 Teachers
Student-Teacher Ratio
10:1
10:1
Student By Grade
District Rank
Century CUSD 100 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.
The school district's graduation rate of 90% has increased from 80% over five school years.
Overall District Rank
#717 out of 865 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
17%
27%
Reading/Language Arts Test Scores (% Proficient)
10-14%
30%
Science Test Scores (% Proficient)
25-29%
50%
Graduation Rate
(21-22)≥90%
87%
Students by Ethnicity:
Diversity Score
0.31
0.69
% American Indian
n/a
n/a
% Asian
n/a
6%
% Hispanic
1%
28%
% Black
10%
17%
% White
83%
45%
% Hawaiian
n/a
n/a
% Two or more races
6%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $19,581 in this school district is less than the state median of $22,423. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $18,234 is less than the state median of $21,662. The school district spending/student has grown by 6% over four school years.
Total Revenue
$6 MM
$41,381 MM
Spending
$6 MM
$39,976 MM
Revenue / Student
$19,581
$22,423
Spending / Student
$18,234
$21,662
Best Century CUSD 100 School District Public Elementary Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Century Elementary School
(Math: 15-19% | Reading: 11-19%)
Rank:
Rank:
4/
Bottom 50%10
4721 Shawnee College Rd
Ullin, IL 62992
(618) 845-3572
Ullin, IL 62992
(618) 845-3572
Gr: PK-5 | 175 students Student-teacher ratio: 11:1 Minority enrollment: 20%
Rank: #22.
Century Jr/sr High School
(Math: ≤5% | Reading: 10-14%)
Rank:
Rank:
2/
Bottom 50%10
4721 Shawnee College Rd
Ullin, IL 62992
(618) 845-3518
Ullin, IL 62992
(618) 845-3518
Gr: 6-12 | 154 students Student-teacher ratio: 10:1 Minority enrollment: 14%
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