May 2026

May 1 Fri
- PSSA Math Testing Window (Grades 3-8)
  Osborne Calendar
- PSSA Science Testing Window (Grades 5 & 8)
  Osborne Calendar
May 8 Fri
- Teacher In-service Day - No Classes
  Osborne Calendar
May 19 Tue
- Election Day / Teacher In-service - No Classes
  Osborne Calendar
May 25 Mon
- Memorial Day Holiday - No School
  Osborne Calendar
- QV Kennywood Picnic (Kennywood Park, West Mifflin, PA)
  Osborne Calendar