| August 16-17, 20-21, 2012 |
Student Orientation (grades 10-12) |
| August 22, 2012 |
First Day of School - Freshmen |
| August 23, 2012 |
First Day of School - All Students |
| September 3, 2012 |
Labor Day - No School |
| September 17, 2012 |
Rosh Hashanah - Non-Attendance Day |
| September 26, 2012 |
Yom Kippur - Non-Attendance Day |
| October 5, 2012 |
Teacher Institute - No School |
| October 8, 2012 |
Columbus Day - No School |
| November 22-23, 2012 |
Thanksgiving Break - No School |
| December 24, 2012-January 4, 2013 |
Winter Break |
| January 7, 2013 |
Classes Resume |
| January 14-16, 2013 |
Semester Exams |
| January 17, 2013 |
Institute Day - No School |
| January 18, 2013 |
Non-Attendance Day |
| January 21, 2013 |
Martin Luther King Jr. Day - No School |
| February 18, 2013 |
Presidents Day - No School |
| March 4, 2013 |
Casimir Pulaski Day - No School |
| March 25-29, 2013 |
Spring Break |
| May 27, 2013 |
Memorial Day - No School |
| June 3-5, 2013 |
Final Exams |
| June 6, 2013 |
Graduation |
| June 10-July 5, 2013 |
Summer School Session 1 |
| July 8-August 1, 2013 |
Summer School Session 2 |