« All Events This event has passed. Graduation Ceremony Academic Year 2021 March 16, 2022 @ 8:00 am - 5:00 pm « OSG Certificate Awarding Ceremony Ambassadors’ Forum, Sri Lanka. » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: March 16, 2022 Time: 8:00 am - 5:00 pm Event Category: Graduation Ceremony Academic Year 2021