Calendar Add The School Calendar To Your Personal Calendar Click on the +Google Calendar button to add it to your phone or personal calendar. Upcoming Events BUSD 2020-2021 School Attendance Calendar Link to download the BUSD 2020-2021 School Attendance CalendarLink to the 2020-2021 BUSD Student CalendarLink to the 2021-2022 BUSD Student Calendar Questions? Please ask your PTA related questions via Messenger here: m.me/sfosterpta. Or, you can visit our Facebook Page and ask there. Otherwise, please contact your student's teacher or the office.