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 2026 school year, there are 2 public schools serving 331 students in Century CUSD 100 School District. This district's average testing ranking is 1/10, which is in the bottom 50% of public schools in Illinois.
Public Schools in Century CUSD 100 School District have an average math proficiency score of 10% (versus the Illinois public 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 school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
4,394 Schools
# Students
331 Students
1,842,872 Students
# Teachers
32 Teachers
137,935 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 861 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
0.30
0.69
% American Indian
n/a
n/a
% Asian
n/a
6%
% Hispanic
1%
29%
% Black
10%
16%
% 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 $19,462 in this school district is less than the state median of $22,455. The school district revenue/student has grown by 31% over four school years.
The school district's spending/student of $18,124 is less than the state median of $21,692. The school district spending/student has grown by 35% over four school years.
Total Revenue
$6 MM
$41,381 MM
Spending
$6 MM
$39,976 MM
Revenue / Student
$19,462
$22,455
Spending / Student
$18,124
$21,692
Best Century CUSD 100 School District Public Schools (2026)
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 | 185 students Student-teacher ratio: 12:1 Minority enrollment: 19%
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 | 146 students Student-teacher ratio: 9:1 Minority enrollment: 14%
Frequently Asked Questions
How many schools belong to Century CUSD 100 School District?
Century CUSD 100 School District manages 2 public schools serving 331 students.
What is the rank of Century CUSD 100 School District?
Century CUSD 100 School District is ranked #782 out of 861 school districts in Illinois (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Illinois school districts for: Lowest student-teacher ratio (Top 1%)
What is the racial composition of students in Century CUSD 100 School District?
83% of Century CUSD 100 School District students are White, 10% of students are Black, 6% of students are Two or more races, and 1% of students are Hispanic.
What is the student/teacher ratio of Century CUSD 100 School District?
Century CUSD 100 School District has a student/teacher ratio of 10:1, which is lower than the Illinois state average of 14:1.
What is Century CUSD 100 School District's spending/student ratio?
The school district's spending/student of $18,124 is less than the state median of $21,692. The school district spending/student has grown by 35% over four school years.
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
