I found it. It was six pages back.
Shawn's Timetable: Free, Philosophy, Math, Science, P.E., Lunch, Am. History, Language, Free
Heidi's Timetable: Free, Philosophy, Free, F. Lang., P.E., Lunch, Am. History, Free, Music
Bonny's Timetable: Free, History, Math, Business, Free, Lunch, Science, Language, Music
Ah, so Shawn's got Math (where he can interact with Bonny.) but Heidi's got a free period. Hmm, What to have her do...