We accept the following types of payment:

Please bring your exact change, check, or receipt (printed out or on your phone) to class to receive a physical pass from your instructor.

If you have questions about payment, please consult our FAQ on our About page. If you still have questions, please contact Mika at

Our Passes

Single class drop-in
(online purchases valid SAME DAY only)


Three class drop-in pass


Quarter unlimited drop-in pass FOR STUDENTS (with valid ID)


Quarter unlimited drop-in pass FOR NON-STUDENTS


Academic year pass
(fall, winter, and spring quarters)


Click here to pay online for WINTER quarter 2019 (or for the whole academic year)! Winter quarter will run through March 31, 2019. Please make sure that you purchase your pass on the day on which you redeem it; this helps us protect ourselves against fraud and keep prices low for everyone!

Please note that our passes are nonrefundable and nontransferable. Passes (including three-class passes) are for individual use only and cannot be shared.

Participation in any class constitutes agreement with Stanford's Liability Release and Waiver.