Alton High graduate parade set Friday night The Telegraph FacebookTwitterEmail 2of3 A proud member of the Alton High School Class of 2020 shows off for friends during the school’s drive-through Graduation Parade held near the Alton riverfront last year. This year’s event is set for 7 p.m. Friday; guests may park in the amphitheater lot starting at 6 p.m. and must be in place by 6:45 p.m. Friday night’s Graduate Parade route in Alton Show MoreShow Less 3of3 ALTON — A parade for Alton High School’s 2021 graduates is planned for 7 p.m. tonight, Friday, May 21. The parade was first held last year because COVID-19 precautions prevented traditional graduation events. The Alton School District and Alton Police are planning Friday’s celebration and encouraging community members to make signs and decorate their parked cars as part of the event.