As far as I know it is April 1st - April 5th... I found it once online couple of months ago, but not able to confirm it now.
March 30 - April 6
March 25th-29th 2013
The schools are out from March 27th through April 4th
NYC public school spring break is Monday March 25th through Tuesday April 2nd 2013
Spring Break 24 7 - 2013 was released on: USA: 2014
March 18-24-2013
March 23-27 at least for elementry aged son
March 18-24-2013
Downtown Girls - 2013 Spring Break 1-1 was released on: USA: 7 January 2013
march 24 to 30, 2013
March 10-17, 2013
april 1