Top Rankings
Century Community Unit School District 100 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 is 1 public preschool serving 175 students in Century Community Unit School District 100. This district's average pre testing ranking is 2/10, which is in the bottom 50% of public pre schools in Illinois.
Public Preschool in Century Community Unit School District 100 have an average math proficiency score of 17% (versus the Illinois public pre school average of 23%), and reading proficiency score of 15% (versus the 25% statewide average).
Minority enrollment is 21% of the student body (majority Black), which is less than the Illinois public preschool average of 58% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
1,387 Schools
# Students
329 Students
512,005 Students
# Teachers
32 Teachers
38,167 Teachers
Student-Teacher Ratio
10:1
10:1
Student By Grade
District Rank
Century Community Unit School District 100, 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
0.70
% American Indian
n/a
n/a
% Asian
n/a
4%
% Hispanic
1%
32%
% Black
10%
18%
% White
83%
42%
% 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 $21,990. 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 $21,244. 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
$21,990
Spending / Student
$18,234
$21,244
Best Century Community Unit School District 100 Public Preschools (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%
Recent Articles
Gifted & Talented Programs in Public Schools
Explore opportunities and controversies in gifted & talented programs鈥攅quity, outcomes, and models shaping public education in 2025.
Evaluating STEM in Public Schools: A Parent & District Guide
A guide to evaluating STEM programs in public school districts鈥攎etrics, best practices, equity, and 2025 trends for parents and community stakeholders.
Special Education in Public Schools: Understanding IEPs & Services
What parents need to know about IEPs, services, rights, and how to get the best support in public schools in 2025.
