Riverdale Sr High School

9622 256th St N
Port Byron, IL 61275
(School attendance zone shown in map)
7/
10
Top 50%
Serving 312 students in grades 9-12, Riverdale Sr High School ranks in the top 50% of all schools in Illinois for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 25-29% (which is approximately equal to the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 30-34% (which is approximately equal to the Illinois state average of 30%).
The student:teacher ratio of 12:1 is lower than the Illinois state level of 14:1.
Minority enrollment is 8% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).

Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 312 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 8%
  • : ≥95% (Top 10% in IL)
  • : Top 50%
  • : 25-29% (Top 50%)
  • : 30-34% (Top 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Top Rankings

Riverdale Sr High School ranks among the top 20% of public schools in Illinois for:

Category
Attribute

School Overview

Riverdale Sr High School's student population of 312 students has declined by 6% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
312 students
This chart displays total students of Riverdale Sr High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Riverdale Sr High School
Total Classroom Teachers
27 teachers
This chart displays the total teachers of Riverdale Sr High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Riverdale Sr High School by grade.

School Rankings

Riverdale Sr High School ranks within the top 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Riverdale Sr High School is 0.15, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#1132 out of 3426 schools
(Top 50%)
This chart displays the overall school rank of Riverdale Sr High School, with the latest 2021-22 school year data.
(20-21)
25-29%
28%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Riverdale Sr High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
30-34%
30%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Riverdale Sr High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
50-54%
50%
Student : Teacher Ratio
12:1
14:1
This chart displays the student teacher ratio of Riverdale Sr High School and the public school average student teacher ratio of Illinois by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
n/a
6%
This chart displays the percentage of Asian students in Riverdale Sr High School and the percentage of Asian public school students in Illinois by year, with the latest 2019-20 school year data.
Hispanic
5%
27%
This chart displays the percentage of Hispanic students in Riverdale Sr High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2022-23 school year data.
Black
n/a
17%
This chart displays the percentage of Black students in Riverdale Sr High School and the percentage of Black public school students in Illinois by year, with the latest 2011-12 school year data.
White
92%
45%
This chart displays the percentage of White students in Riverdale Sr High School and the percentage of White public school students in Illinois by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
4%
This chart displays the percentage of students of two or more races in Riverdale Sr High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Riverdale Sr High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Illinois.
0.15
This chart displays the diversity score of Riverdale Sr High School and the public school average diversity score of Illinois by year, with the latest 2022-23 school year data.
≥95%
87%
This chart displays graduation rate of Riverdale Sr High School and public school graduation rate of Illinois by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
16%
43%
This chart displays the percentage of students who is eligible for free lunch in Riverdale Sr High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
9%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Riverdale Sr High School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Riverdale Sr High School's ranking?
Riverdale Sr High School is ranked #1132 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 28% IL state average), while 30-34% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Riverdale Sr High School?
The graduation rate of Riverdale Sr High School is 95%, which is higher than the Illinois state average of 87%.
How many students attend Riverdale Sr High School?
312 students attend Riverdale Sr High School.
What is the racial composition of the student body?
92% of Riverdale Sr High School students are White, 5% of students are Hispanic, and 3% of students are Two or more races.
What is the student:teacher ratio of Riverdale Sr High School?
Riverdale Sr High School has a student ration of 12:1, which is lower than the Illinois state average of 14:1.
What grades does Riverdale Sr High School offer ?
Riverdale Sr High School offers enrollment in grades 9-12
What school district is Riverdale Sr High School part of?
Riverdale Sr High School is part of Riverdale CUSD 100 School District.

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Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 312 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 8%
  • : ≥95% (Top 10%)
  • : Top 50%
  • : 25-29% (Top 50%)
  • : 30-34% (Top 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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