Events & Reunions
SI helps graduating classes plan and organize reunions every five years. Find information for upcoming reunions below. To get involved with your class reunion, contact your class representative or any member of the Alumni Department at alumni@siprep.org.
Class of 2011 - 15th Reunion
- Saturday, August 8, 2026 - Spark Social
- Tickets available here
Class of 1966 - 60th Reunion
- Saturday, September 12, 2026 - Br. Douglas Draper, S.J. Student Center, St. Ignatius College Preparatory
- Tickets available here
Class of 1971 - 55th Reunion
- Saturday, September 12, 2026 - Original Joe's Westlake
- Tickets available here
Class of 1956 - 70th Reunion
- Saturday, September 19, 2026 - Br. Douglas Draper, S.J. Student Center, St. Ignatius College Preparatory
- Check your mail for printed invitation or contact Brian McGovern '82 in the Alumni Office for details (bmcgovern@siprep.org / 650-784-3312)
Class of 1986 - 40th Reunion
- Saturday, October 10, 2026 - The Gotham Club
- More information coming soon...
Class of 1991 - 35th Reunion
- Saturday, October 24, 2026 - SF Italian Athletic Club
- More information coming soon...
Class of 1996 - 30th Reunion
- Saturday, October 24, 2026 - Mission Rock Resort
- More information coming soon...
Class of 2001 - 25th Reunion
- Saturday, November 14, 2026 - Mission Rock Resort
- More information coming soon...
Class of 2016 - 10th Reunion
- Saturday, November 21, 2026 - SF Italian Athletic Club
- More information coming soon...
Class of 2006 - 20th Reunion
- Saturday, November 28, 2026 - Mission Rock Resort
- More information coming soon...