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 2025-26 school year, there is 1 public high school serving 308 students in Riverdale CUSD 100 School District. This district's average high testing ranking is 9/10, which is in the top 20% of public high schools in Illinois.
Public High School in Riverdale CUSD 100 School District have an average math proficiency score of 37% (versus the Illinois public high school average of 26%), and reading proficiency score of 32% (versus the 29% statewide average).
Public High School in Riverdale CUSD 100 School District have a Graduation Rate of 95%, which is more than the Illinois average of 87%.
The school with highest graduation rate is Riverdale Sr High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
3 Schools
1,032 Schools
# Students
1,084 Students
605,599 Students
# Teachers
81 Teachers
42,722 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 864 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.
Overall District Rank
#155 out of 865 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
37%
27%
Reading/Language Arts Test Scores (% Proficient)
45%
30%
Science Test Scores (% Proficient)
67%
50%
Graduation Rate
(21-22)≥95%
87%
Students by Ethnicity:
Diversity Score
0.22
0.69
% American Indian
n/a
n/a
% Asian
1%
6%
% Hispanic
7%
29%
% 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 $22,423. 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 $21,662. 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
$22,423
Spending / Student
$14,970
$21,662
Best Riverdale CUSD 100 School District Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverdale Sr High School
(Math: 35-39% | Reading: 30-34%)
Rank:
Rank:
8/
Top 30%10
9622 256th St N
Port Byron, IL 61275
(309) 523-3181
Port Byron, IL 61275
(309) 523-3181
Gr: 9-12 | 308 students Student-teacher ratio: 12:1 Minority enrollment: 12%
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