Riverdale CUSD 100 School District

9624 256th St N
Port Byron, IL 61275-9054
(District boundaries shown in map)
: 
9/
10
Top 20%

Top Rankings

Riverdale CUSD 100 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2026-27 school year, there is 1 public middle school serving 254 students in Riverdale CUSD 100 School District. This district's average middle testing ranking is 9/10, which is in the top 20% of public middle schools in Illinois.
Public Middle School in Riverdale CUSD 100 School District have an average math proficiency score of 34% (versus the Illinois public middle school average of 24%), and reading proficiency score of 47% (versus the 29% statewide average).
Minority enrollment is 11% of the student body (majority Hispanic), which is less than the Illinois public middle school average of 61% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
3 Schools
1,606 Schools
# Students
1,095 Students
622,256 Students
# Teachers
85 Teachers
48,565 Teachers
Student-Teacher Ratio
13:1
13:1

Student By Grade

District Rank

Riverdale CUSD 100 School District, which is ranked within the top 20% 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 95% has increased from 90-94% over five school years.
This School District
State Average (IL)
#155 out of 865 school districts
(Top 20%)
37%
27%
45%
30%
67%
50%
(21-22)
≥95%
87%
(2022-23)
17.3%
29.7%

Students by Ethnicity:

0.23
0.71
% American Indian
n/a
n/a
% Asian
1%
5%
% Hispanic
7%
31%
% Black
1%
21%
% White
88%
39%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $17,005 in this school district is less than the state median of $25,132. The school district revenue/student has grown by 10% over four school years.
The school district's spending/student of $16,197 is less than the state median of $24,168. The school district spending/student has grown by 17% over four school years.
This School District
This State (IL)
Total Revenue
$19 MM
$46,284 MM
Spending
$18 MM
$44,509 MM
Revenue / Student
$17,005
$25,132
Spending / Student
$16,197
$24,168

Best Riverdale CUSD 100 School District Public Middle Schools (2026-27)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverdale Middle School
(Math: 34% | Reading: 47%)
Rank:
8/
10
Top 30%
9822 256th St N
Port Byron, IL 61275
(309) 523-3131
Gr: 6-8 | 254 students Student-teacher ratio: 14:1 Minority enrollment: 11%

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Quick Facts (26-27)

  • District size: 3 schools
  • Grades: PK-12
  • Enrollment: 1,095 students
  • Student-Teacher Ratio: 13:1
  • Minority Enrollment: 12%
  • : ≥95% (Btm 50% in IL)
  • : Top 20%
  • : 37% (Top 30%)
  • : 45% (Top 20%)
  • : 67% (Top 20%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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