May 2026

May 1 Fri
- Senior Prom
  St. Joseph's Collegiate Institute Events Calendar
May 6 Wed
- Class of 2026 - Seniors Last Day
  St. Joseph's Collegiate Institute Events Calendar
- Faculty/Staff Meeting 2:40 PM
  St. Joseph's Collegiate Institute Events Calendar
May 8 Fri
- Senior Prom 6 PM – 10:30 PM (Samuel's Grande Manor, 8750 Main St, Williamsville, NY 14221, USA)
  St. Joseph's Collegiate Institute Events Calendar
May 12 Tue
- Baccalaureate Mass 6:30 PM
  St. Joseph's Collegiate Institute Events Calendar
May 14 Thu
- Mass
  St. Joseph's Collegiate Institute Events Calendar
- Commencement SJCI Class of 2026 7 PM (Kleinhans Music Hall, 3 Symphony Cir, Buffalo, NY 14201, USA)
  St. Joseph's Collegiate Institute Events Calendar
May 15 Fri
- School Closed - No Student Attendance
  St. Joseph's Collegiate Institute Events Calendar
May 25 Mon
- Memorial Day Holiday - School Closed
  St. Joseph's Collegiate Institute Events Calendar
May 27 Wed
- Faculty/Staff Meeting 2:40 PM
  St. Joseph's Collegiate Institute Events Calendar
May 29 Fri
- Junior Prom 6 PM – 10 PM
  St. Joseph's Collegiate Institute Events Calendar