Junior and Senior Prom Saturday, May 13 at SF City Hall! This is the last week to purchase a ticket and get a bus assignment. Tickets are on sale via the Acalanes webstore and prices are $95 for Acalanes juniors/seniors and $135 for outside guests or 9th or 10th graders. All students must turn in a filled out permission form when getting a bus assignment. Bus assignments run at lunch Monday through Friday in front of the attendance office. Questions? Email Katherine Walton.