Public SchoolElementary

Riverdale Elem School

9424 256th St N, Port Byron, IL 61275

ASchola Grade
Grades
Pre-K–5
Elementary
Students
517
Enrolled 2024–25
Students per teacher
12.9 : 1
Full-time teachers
District
Riverdale CUSD 100
Rock Island County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 2,128 Illinois elementary schools · How we grade
Test scores47% proficient in math & reading
83rdpercentile
Equity30% of low-income students proficient
83rdpercentile
Attendance9% chronically absent
94thpercentile
Class size12.9 students per teacher
53rdpercentile

Percentiles compare this school with other Illinois elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Riverdale Elem School

Riverdale Elem School is a public elementary school in Port Byron, Illinois, serving grades Pre-K–5. It is part of Riverdale CUSD 100. The school is located in a rural area near a town in Rock Island County.

In the 2024–25 school year, 517 students were enrolled, with about 12.9 students for every full-time teacher. That ratio is close to the typical Illinois elementary school (12.7 students per teacher). Its Schola Grade is A (excellent), compared with 2,128 Illinois elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–5

Location & nearby schools

9424 256th St N
Port Byron, IL 61275
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
Pre-K–5
Enrollment (2024–25)
517 students
Students per teacher
12.9 to 1
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Riverdale CUSD 100
County
Rock Island County
NCES school ID
173393003483

Schools near Riverdale Elem School

All 3 schools in Port Byron →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.