HHSS Student Appointment Booking System To schedule an appointment with Ms. Hooisma, please click your preferred time and date below. These appointments are fifteen minutes in length if you think you’ll need more time than that please book two consecutive appointments. Please book the appointment during your MSIP period, lunch period or your spare. Show your teacher your booking email and come to the guidance office at the time you booked. If you are a parent or guardian, please call 519-896-2631 ext 1403 or email firstname.lastname@example.org to schedule a meeting time. Looking forward to see you!