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 3 public schools serving 1,084 students in Riverdale CUSD 100 School District. This district's average testing ranking is 8/10, which is in the top 30% of public schools in Illinois.
Public Schools in Riverdale CUSD 100 School District have an average math proficiency score of 26% (versus the Illinois public school average of 26%), and reading proficiency score of 45% (versus the 30% statewide average).
Minority enrollment is 12% of the student body (majority Hispanic), which is less than the Illinois public school average of 56% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
3 Schools
4,399 Schools
# Students
1,084 Students
1,881,776 Students
# Teachers
81 Teachers
136,664 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.
Overall District Rank
#230 out of 852 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
(20-21)26%
28%
Reading/Language Arts Test Scores (% Proficient)
45%
30%
Science Test Scores (% Proficient)
67%
50%
Graduation Rate
≥95%
87%
Students by Ethnicity:
Diversity Score
0.22
0.70
% American Indian
n/a
1%
% Asian
1%
6%
% Hispanic
7%
28%
% Black
1%
16%
% White
88%
45%
% Hawaiian
n/a
n/a
% Two or more races
3%
4%
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.
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 Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Riverdale Middle School
Rank:
9/
Top 20%10
9822 256th St N
Port Byron, IL 61275
(309) 523-3131
Port Byron, IL 61275
(309) 523-3131
Grades: 6-8
| 261 students
Rank: #22.
Riverdale Sr High School
Rank:
7/
Top 50%10
9622 256th St N
Port Byron, IL 61275
(309) 523-3181
Port Byron, IL 61275
(309) 523-3181
Grades: 9-12
| 308 students
Rank: #33.
Riverdale Elementary School
Rank:
7/
Top 50%10
9424 256th St N
Port Byron, IL 61275
(309) 523-3186
Port Byron, IL 61275
(309) 523-3186
Grades: PK-5
| 515 students
Frequently Asked Questions
How many schools belong to Riverdale CUSD 100 School District?
Riverdale CUSD 100 School District manages 3 public schools serving 1,084 students.
What is the rank of Riverdale CUSD 100 School District?
Riverdale CUSD 100 School District is ranked #225 out of 844 school districts in Illinois (top 30%) based off of combined math and reading proficiency testing data for the 2020-2021 school year. This district ranks in the top 20% of Illinois school districts for: Highest reading/language arts proficiency (Top 20%), Highest science proficiency (Top 20%) and Highest graduation rate (Top 5%)
What is the racial composition of students in Riverdale CUSD 100 School District?
88% of Riverdale CUSD 100 School District students are White, 7% of students are Hispanic, 3% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student/teacher ratio of Riverdale CUSD 100 School District?
Riverdale CUSD 100 School District has a student/teacher ratio of 13:1, which is lower than the Illinois state average of 14:1.
What is Riverdale CUSD 100 School District's spending/student ratio?
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.
Recent Articles

Texas Schools: The Voucher/School Choice Debate
The issue of school choice and a voucher system is currently being revisited in Houston and across the state of Texas, with strong opinions on both sides of the debate.

Fuel Up to Play 60 Focuses on Integrating Fitness and Wellness into the School Day
What if NFL players came to your school? With the Fuel Up to Play 60 program, sponsored by the National Dairy Council and the NFL, nutrition and exercise are promoted during the school day. NFL players participate in the program by coming to schools and talking to students about fitness. Learn more about the program and some of the schools that are implementing it.

What Parents Need to Know About Lunch Shaming
Students all over the nation go hungry every day not because their schools don’t offer lunch, but because they refuse them to children with outstanding debts. Read on to learn about the horror that is lunch shaming and what can be done about it.