Sessions for the 2010 / 2011 school year August 23, 2010 - June 10, 2011 August 23 September 6 October 28 & 29 November 25 & 26 December 23 - Jan 2 March 21 - 25 April 22 - 25 May 27 May 30 June 10 First Day of School Labor Day Holiday Inservice (no school for students) Thanksgiving Holidays Winter Recess Spring Recess Easter Recess No School (snow make-up day) Memorial Day Holiday Last Day of School Year Session Summer Session 2011 June 13 - August 5, 2010 June 13 July 4 August 5 First Day of Summer Session Independence Day Holiday Last Day of Summer Session The Full Year Session follows the school year recess days New World Montessori School is closed holidays and follows the Sheboygan Public School District calendar for some of its school recess days. New World Montessori School will close due to bad weather when the Sheboygan Public School District announces it is closed.  A missed day will be made up on May 27th. If this day is not used as a make-up day then it will be considered a none school day.