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Riverdale Elem School
PublicElementaryGrades PK–5
9424 256th St N, Port Byron, IL 61275 · (309) 523-3186 · Part of Riverdale Community Unit School District 100
Students
517
Students per teacher
13:1
Free or reduced lunch
16%
Setting
Rural
Grades
PK–5
What stands out about Riverdale Elem School
- Math proficiency 11 pts below the state
- Reading / language arts 5 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency15%
State average 25.9%
Reading / language arts36%
State average 30.7%
Location
Directions ↗
9424 256th St N, Port Byron
Students
Enrollment by grade
Pre-K84
Kindergarten67
Grade 170
Grade 276
Grade 384
Grade 459
Grade 577
Enrollment over time
534’20
519’21
513’22
515’23
517’24
Down 3.2% since 2020.
Who goes here
White 86%Hispanic 9%Two or more races 4%Black <1%American Indian/Alaska Native <1%Asian <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Riverdale Elem School.
Other schools in Riverdale Community Unit School District 100
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.