- Fall Open House – Sunday, September 30th, 2018 – This is a time for prospective Devon students and their families to visit the school.
- Scholarship/Entrance Exam – Held on a Saturday and/or Sunday for prospective students, volunteers are needed to assist the Admissions Director.
- Fall Drama – Weekend performances of a play performed by Devon students and young ladies from area schools.
- Middle School Halloween Party –Middle School Students dress up and party during the day in the cafeteria.
- National Junior Honor Society – Middle School Students are inducted into the NJHS. Refreshments are served after the ceremony.
- Family Communion Breakfast – Join families for Sunday Mass and breakfast followed by a short address from a Devon alum.
- Quill and Scroll Induction
- Devon Prep 5K Challenge – Race and walk sponsored by the Alumni Association. The event is held during the Thanksgiving holidays at Devon Prep.
- Christmas Gala – Join parents, faculty, staff, and alumni for a celebration of Christmas. Share drinks and hors d’oeuvres, and beautiful music in the beautifully decorated Calasanctius Hall.
- Scholarship/Entrance Exam – Held on a Saturday and Sunday for prospective students, volunteers are needed to assist the Admissions Director.
- Concert Band Christmas Performance
- Junior Ring Mass – Mass and celebration for juniors and their families
- Christmas Concert – Celebrate the sounds of the season with Devon Prep musicians and Chorale Tide.
- Early Decision Welcome Reception
- Christmas Eve Mass – Celebrate Christmas Mass at 9 pm at Devon Prep School followed by light refreshments.
- Scholarship Entrance Exam – Held on a Saturday and Sunday for prospective students, volunteers are needed to assist the Admissions
- Accepted Student Reception
- Second Look Night for Prospective Students
- Rally for Life – Washington DC
- Middle School Dance
- Battle of the Bands
- Arts Week – Jazz Band Concert
- National Honor Society Induction – Upper School Students are inducted into the NHS. Refreshments are served after the ceremony.
- Arts Week – Spring Musical
- Living Stations of the Cross
- High School New Family Welcome Reception
- Middle School Dance
- Freshman/Sophomore Semi-Formal
- Spring Open House – Held on a Sunday in April, this is a time for prospective Devon students and their families to visit the School.
- Spring Concert
- Junior-Senior Prom
- Foreign Language Honor Society Induction
- Middle School New Family Welcome Reception
- Senior Mother’s Tea
- Middle School Sports Banquet
- Freshman-Sophomore Semi-Formal
- Concert Band Spring Performance
- 8th Grade Celebration Dance
- High School Sports Banquet
- Baccalaureate Mass
- Class of 2019 Commencement
- Eighth Grade Mass & Advancement Ceremony
- Closing Ceremonies