Robert's Centre, Wilmington, Ohio, Saturday, April 16th, 2016 students at William Mason High School will be able to attend prom if they've purchased tickets. Pictures at Robert's Centre will be taken from 7:00pm-11:00pm and prom is 7:00pm-11:30pm. Dinner will be served at 7:30pm. Re-entry is not allowed so be sure to come prepared. Don't forget your student ID!