Riverdale Sr High School
9622 256th St N, Port Byron, IL 61275 Map
Low income
16%
free or reduced-price lunch
Students
324
2024-25
Students per teacher
11.9
2024-25
Test score trends
Test scores for Illinois are not available yet — enrollment and demographics are shown below. We are adding states one at a time.
Students
Race and ethnicity, 2024-25
- Asian 1%
- White 89%
- Hispanic 6%
- Black 1%
- Two or more 4%
- Other 0%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).