Add to My Calendar Print Share Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Share This Event Let your friends know about this event! Share it on social media. facebook twitter email Program Type: S.T.E.M./Maker Age: Teen Allowed Ages: 11 to 17 Allowed Grades: 6th Grade to 12th Grade Registration for this event has closed. Get ready for back to school at HOGWARTS! Make sure you have all your school supplies: wand, potion ingredients, and spell books.