| School Calendar | 2004-2005 = Groton Area School | |
| August 16 | NCAI
Inservice Fall sports practice begins |
|
| August 17-18 | Registration Days | |
| August 23-24 | Staff Inservice | |
| August 25 | First Day of School (Full Day of Regular Classes) | |
| September 6 | No School - Labor Day | |
| September 14 | 6:15-9 PM - Open House | |
| September 17 | 1:30 Dismissal: Local In-Service | |
| September 20 | Coronation Program | |
| September 24 | Homecoming - FB vs Webster | |
| October 11 | No School - Columbus Day | |
| October 15 | 1:30 Dismissal: Local In-Service | |
| October 22 | End of 1st Quarter (41 days) | |
| October 31 | Daylight Savings Time ends | |
| November 11 | Parent/Teacher Conferences (2:30-9:00 pm) | |
| November 19 | 1:30 Dismissal: Local In-Service | |
| November 24 - 26 | No School - Thanksgiving Vacation | |
| December 23- Jan 2 | Christmas Vacation | |
| January 3 | (Monday) Classes Resume | |
| January 7 | End of the 2nd Quarter (46
days) First Semester (87 days) |
|
| January 17 | In Session - Martin Luther King Jr Day | |
| January 21 | 1:30 Dismissal: Local In-Service | |
| February 1 | Science Fair | |
| February 18 | 1:30 Dismissal: Local In-Service | |
| February 21 | No School - President's Day | |
| February 25 | Parent/Teacher Conferences (2:30-9:00 pm) |