Events

May 4 Fri
- Pit Firing
  - Events
May 5 Sat
- OLSH Bike 4 Bikes
  9 AM – 12 PM (North Park Boathouse, 10301 Pearce Mill Rd, Allison Park, PA 15101, USA)
  - Events
May 7 Mon
- AP Exam: Chemistry
  - Events
May 8 Tue
- AP Exam: Physics 1 - Algebra Based
  - Events
May 9 Wed
- AP Exam: English Lit. & Composition
  - Events
- Pray for Vocations Day
  - Events
- Welcome Night for Class of 2022
  7 PM – 9 PM
  - Events
May 10 Thu
- AP Exam: Computer Science Principles
  - Events
- Ascension Thursday Mass & May Crowning
  12:02 PM – 1:12 PM
  - Events
May 11 Fri
- GOLD (Girls Overnight Leadership Development)
  5/11/2018, 7 PM – 5/12/2018, 7 AM
  - Events
May 12 Sat
- GOLD (Girls Overnight Leadership Development)
  5/11/2018, 7 PM – 5/12/2018, 7 AM
  - Events
May 14 Mon
- AP Exam: Biology
  - Events
May 15 Tue
- AP Exam: Calculus AB & Calculus BC
  - Events
May 16 Wed
- Blessed Angela's Birthday
  - Events
May 17 Thu
- Afternoon Intramurals
  - Events
- Fine Arts Festival (Spring Concert & Art Show)
  7 PM – 10 PM (Auditorium)
  - Events
May 18 Fri
- Roots Presentation with Mass
  - Events
May 21 Mon
- Honors Convocation
  7 PM – 9 PM
  - Events
May 22 Tue
- Honors Assembly
  1:40 PM – 2:25 PM
  - Events
May 23 Wed
- Senior Blessing & Walk-Through
  - Events
May 25 Fri
- Forensics at CFL Nationals
  5/25/2018 – 5/28/2018 (Washington, DC)
  - Events
May 26 Sat
- Forensics at CFL Nationals
  5/25/2018 – 5/28/2018 (Washington, DC)
  - Events
- Reunion for OLSH Classes of 1984-1989
  - Events
- Gene Kelly Awards
  7:30 PM – 10:30 PM (Benedum Center for the Performing Arts, 237 7th St, Pittsburgh, PA 15222, USA)
  - Events
May 27 Sun
- Forensics at CFL Nationals
  5/25/2018 – 5/28/2018 (Washington, DC)
  - Events
May 28 Mon
- Forensics at CFL Nationals
  5/25/2018 – 5/28/2018 (Washington, DC)
  - Events
May 31 Thu
- Baccalaureate Mass for the Class of 2018
  7 PM – 8:30 PM
  - Events