Riverdale CUSD 100 School District

9624 256th St N
Port Byron, IL 61275-9054
(District boundaries shown in map)
8/
10
Top 30%

Top Rankings

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

Category
Attribute
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 5%)
For the 2025 school year, there are 2 public elementary schools serving 776 students in Riverdale CUSD 100 School District. This district's average elementary testing ranking is 8/10, which is in the top 30% of public elementary schools in Illinois.
Public Elementary Schools in Riverdale CUSD 100 School District have an average math proficiency score of 26% (versus the Illinois public elementary school average of 26%), and reading proficiency score of 47% (versus the 30% statewide average).
Minority enrollment is 12% of the student body (majority Hispanic), which is less than the Illinois public elementary school average of 56% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
3 Schools
3,104 Schools
# Students
1,084 Students
1,223,910 Students
# Teachers
81 Teachers
89,922 Teachers
Student : Teacher Ratio
13:1
13:1

Student By Grade

District Rank

Riverdale CUSD 100 School District, which is ranked within the top 30% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 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)
#230 out of 852 school districts
(Top 30%)
(20-21)
26%
28%
45%
30%
67%
50%
≥95%
87%

Students by Ethnicity:

0.22
0.71
% American Indian
n/a
1%
% Asian
1%
6%
% Hispanic
7%
27%
% Black
1%
17%
% White
88%
44%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $15,879 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $14,970 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (IL)
Total Revenue
$17 MM
$41,381 MM
Spending
$16 MM
$39,976 MM
Revenue / Student
$15,879
$21,990
Spending / Student
$14,970
$21,244

Best Riverdale CUSD 100 School District Public Elementary Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Riverdale Middle School
Rank:
9/
10
Top 20%
9822 256th St N
Port Byron, IL 61275
(309) 523-3131
Grades: 6-8
| 261 students
Rank: #22.
Riverdale Elementary School
Rank:
7/
10
Top 50%
9424 256th St N
Port Byron, IL 61275
(309) 523-3186
Grades: PK-5
| 515 students

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Quick Stats (2025)

  • District size: 3 schools
  • Grades: PK-12
  • Enrollment: 1,084 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 12%
  • : ≥95% (Top 5% in IL)
  • : Top 30%
  • : 26% (Top 50%)
  • : 45% (Top 20%)
  • : 67% (Top 20%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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