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Century CUSD 100 School District

4721 Shawnee College Rd
Ullin, IL 62992-2201
(District boundaries shown in map)
2/
10
Bottom 50%

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 is 1 public high school serving 146 students in Century CUSD 100 School District. This district's average high testing ranking is 1/10, which is in the bottom 50% of public high schools in Illinois.
Public High School in Century CUSD 100 School District have an average math proficiency score of 5% (versus the Illinois public high school average of 26%), and reading proficiency score of 12% (versus the 29% statewide average).
Public High School in Century CUSD 100 School District have a Graduation Rate of 80%, which is less than the Illinois average of 87%.
The school with highest graduation rate is Century Jr/sr High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 14% of the student body (majority Black), which is less than the Illinois public high school average of 55% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
2 Schools
1,040 Schools
# Students
331 Students
599,562 Students
# Teachers
32 Teachers
42,663 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.
This School District
State Average (IL)
#717 out of 865 school districts
(Bottom 50%)
17%
27%
10-14%
30%
25-29%
50%
(21-22)
≥90%
87%

Students by Ethnicity:

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.
This School District
This State (IL)
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 High Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Century Jr/sr High School
(Math: ≤5% | Reading: 10-14%)
Rank:
2/
10
Bottom 50%
4721 Shawnee College Rd
Ullin, IL 62992
(618) 845-3518
Gr: 6-12 | 146 students Student-teacher ratio: 9:1 Minority enrollment: 14%

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Quick Facts (2026)

  • District size: 2 schools
  • Grades: PK-12
  • Enrollment: 331 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 17%
  • : ≥90% (Btm 50% in IL)
  • : Bottom 50%
  • : 17% (Btm 50%)
  • : 10-14% (Btm 50%)
  • : 25-29% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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