- August
- 13 – First Day Freshmen
- 14 – First Day 10-12
- 19 – Picture Day
- 22 – Back to School Night
- September
- 4 – Late Start
- 16-20 Homecoming Week, game
- 21 – Dance
- October
- 2 – Future Fair (College/Career Fair)
- 3-5 Fall Play
- 8 and 9 – Parent Teacher Conferences
- 8 – Fall Choir concert
- 9 – NMSQT/Practice PSAT Test, Orchestra concert, SVVSd Band night
- 11 and 14 No school
- 16 – Picture retakes
- 23 – Senior Panoramic Photo
- November
- 6 Late Start
- 6 Academic Letters and Open House
- 7 AI Pop Up
- 11 Winter Sports Parent Meeting
- 25-29 Thanksgiving Break
- December
- 4 – Late Start
- 5 – Winter Bands Concert
- 10 – Winter Orchestra Concert
- 11 – Winter Choir concert
- 17-19 Final Exams
- 23-January 3 Winter Break
- January
- 7 – 1st Day of 2nd Semester
- 9 – Registration night rising 10, 11, 12
- 16 – Registration night rising 9th
- 20 – No School
- February
- 5 – Late Start
- 5 – Academic Letter breakfast
- 12 – Practice SAT/PSAT
- 13 – Parent Teacher Conference
- 14 and 17 No School
- 19 Spring Sports Meeting
- March
- 5 – Late Start
- 6-8 EHS Musical
- 11 – Choir concert
- 12 – Band concert
- 17-21 Spring Break
- 27 – Erie Choral Festival
- April
- 2 – Late Start
- 21-25 Prom Week
- 26 Prom
- 28 No School
- May
- 5 College Student-Athlete Night
- 6 – Band Concert
- 7 – Late Start
- 7 – Pops Choir Concert
- 13 – Orchestra Concert
- 14 Last Day for Class of 2025 and Evening of Excellence
- 20 Senior Day
- 20-22 Final Exams
- 22 Last day, Senior Night of Reflection
- 24 Graduation