High Schools in Port Byron, IL Riverdale School Dist 100-- Junior High School9822 256th St NPort Byron, IL, 612753095233131Comanche Elementary SchoolHigh SchoolsPrivate Schools K 12Public SchoolsRiverdale High School Riverdale High School9624 256th St NPort Byron, IL, 612753095233181Comanche Elementary SchoolHigh SchoolsPrivate Schools K 12Public Schools Show More