Cairo Junior/Senior High School Location 4201 Sycamore St.CairoIllinois62914 Next Event Bicycle Illinois - Aug 16 - Aug 22 - All Day Loading Map.... Cairo Junior/Senior High School4201 Sycamore St. - CairoEvents 37.019263 -89.185962 Upcoming Events Bicycle Illinois - Aug 16 - Aug 22 - All Day