2011 - 2012 Calendar
January 03, 2012
| September 7, 8, 9 | Faculty In-Service – 10 a.m. |
| September 9 | Back to school picnic – 12 noon |
| September 12 | First day of classes |
| September 25 | New Parents’ Reception |
| September 27 | Picture Day |
| September 29, 30 | CLOSED – Rosh Hashanah |
| October 5 | Back to School Night |
| October 7 | All-school softball game |
| October 10 | CLOSED – Columbus Day |
| October 12 | PSAT |
| College Night with Carol Gill (for juniors and their parents) | |
| October TBD | Middle school trip |
| October 21 | Science trip to Millwood Water Treatment Plant |
| October 31 | Halloween / coffee house |
| November 8 | AP Biology trip – Dolan DNA Lab |
| November 11 | 1st quarter ends |
| Open House/prospective student visiting day: 9:30 – 11:30 a.m. | |
| Faculty in-service:1 – 3 p.m. | |
| November 23-25 | CLOSED – Thanksgiving |
| December 1 | Art trip – DIA - Beacon |
| December 19 – Jan. 2 | CLOSED – Winter Holiday |
| January 3, 2012 | Classes resume |
| January 13 | 2nd quarter ends |
| January 16 | CLOSED – Martin Luther King Day |
| January 17-20 | First semester exams |
| January 21 | Ski trip |
| February 10 | Hanover Hilltop – 1:15 p.m. |
| February 20-24 | CLOSED – Mid winter break |
| February 27 | Classes resume |
| March 1 | Blood Drive (3 – 7:30 p.m.) |
| March 11 | Spring Gala 5 p.m. |
| Sunningdale Country Club, Scarsdale | |
| March 29 | Spain trip |
| March 30 | 3rd quarter ends |
| April 2 – 6 | CLOSED – Spring break |
| April 9 | Classes resume |
| April 26 | Talent Show |
| May TBD | Prom |
| May 25 | Science Fair 10 a.m. – 12 noon |
| Texas Day – 12 noon | |
| May 28 | CLOSED – Memorial Day |
| June 8 | Last day of classes |
| June 11-14 | Final exams |
| June 14 | Graduation dinner |
| June 15 | CLOSED |
| June 16 | Graduation |