
2011–2012 School Year Calendar
| 1st Trimester | August 26 - November 18 |
| 2nd Trimester | November 28 - March 2 |
| 3rd Trimester | March 12 - June 8 |
| Tuesday, August 23 | Orientation for 9th graders |
| Wednesday, August 24 | for 9th and 12th graders (and transfer students) |
| Thursday, August 25 | Orientation for 10th, 11th, and 12th graders |
| Friday, August 26 | Faculty Work Day; no classes |
| Monday, August 29 | Parent-Advisor Conferences |
| Tuesday, August 30 | First day of classes |
| Monday, September 5 | Labor Day; school closed |
| October 13-14 | Family/Teacher/Advisor Conferences (freshmen/transfers only); no classes |
| Monday, October 17 | Fall Holiday; school closed |
| Monday, November 7 | Faculty Professional Development Day; no classes |
| Friday, November 18 | First trimester ends |
| Monday, November 21 | Faculty Work Day (trimester reports); no classes |
| November 22-25 | Thanksgiving Holiday; school closed> |
| Monday, November 28& | Second trimester begins |
| December 19-January 3 | Winter Break |
| Tuesday, January 3 | Faculty Professional Development Day; no classes |
| Wednesday, January 4 | >Classes resume |
| Monday, January 16 | Martin Luther King Day; school closed |
| Tuesday, January 17 | Faculty Work Day (midterm reports); no classes |
| Friday, February 17 | Advisor Conference Day; no classes |
| February 20-21 | Presidents’ Day Holiday; school closed |
| Friday, March 2 | Second trimester ends |
| Monday, March 5 | Faculty Work Day (end of term reports); no classes |
| March 6-9 | Trimester Break; no classes |
| Monday, March 12 | Third trimester begins |
| Friday, April 6 | Intersession Prep Day; no classes |
| April 9-13 | Intersession Week |
| April 16-20 | Spring Break; no classes |
| Monday, April 30 | Faculty Work Day (mid-term reports); no classes |
| Monday, May 28 | Memorial Day; school closed |
| Thursday, June 7 | Last day of classes |
| Friday, June 8 | Graduation |
2012–2013 School Year Calendar
| 1st Trimester | August 28 – November 16 |
| 2nd Trimester | November 25 – March 1 |
| 3rd Trimester | March 11 – June 6 |
| Tuesday, August 21 | Orientation for 9th graders |
| Wednesday, August 22 | Orientation for 9th and 12th graders |
| Thursday, August 23 | Orientation for 10th, 11th, and 12th graders |
| Friday, August 24 | Faculty Work Day (no classes) |
| Monday, August 27 | Family-Advisor Conferences |
| Tuesday, August 28 | First day of classes for T1 |
| Monday, September 3 | Labor Day (school closed) |
| Thursday, September 27 | Back to School Night |
| Thursday-Friday, October 4-5 | Family/Teacher/Advisor Conferences – 9th graders & transfers only, no classes |
| Monday, October 8 | Fall Holiday (school closed) |
| Monday, November 5 | Faculty Professional Development Day (no classes) |
| Friday, November 16 | Last day of classes for T1 |
| Monday, November 19 | Faculty Work Day (no classes) |
| November 20-23 | Thanksgiving Holiday (school closed) |
| Monday, November 26 | First day of classes for T2 |
| Wednesday, December 5 | Faculty Curriculum Day (early dismissal) |
| December 20-January 2 | Winter Break (school closed) |
| Thursday, January 3 | Classes resume |
| Monday, January 21 | Martin Luther King Day (school closed) |
| Tuesday, January 22 | Faculty Work Day (no classes) |
| Friday, February 8 | Faculty Professional Development Day (no classes) |
| Monday-Tuesday, February 18-19 | Presidents' Day Holiday (school closed) |
| Friday, March 1 | Last day of classes for T2 |
| Monday, March 4 | Faculty Work Day (no classes) |
| Tuesday-Friday, March 5-8 | Trimester Break (no classes) |
| Monday, March 11 | First day of classes for T3 |
| Wednesday, March 13 | Faculty Curriculum Day (early dismissal) |
| Friday, April 5 | Intersession Prep Day (no classes) |
| Monday-Friday, April 8-12 | Intersession Week |
| Monday-Friday, April 15-19 | Spring Break |
| Monday, April 29 | Faculty Work Day (no classes) |
| Monday, May 27 | Memorial Day (school closed) |
| Thursday, June 6 | Last day of classes for T3 |
| Friday, June 7 | Graduation |