Illinois Valley YMCA 2009-2010 PreSchool Calendar
| September 8 | First day of class--KinderPrep 1 |
| SuperTykes 1 | |
| Just for Twos 1, 2, | |
| September 9 | First day of class - KinderPrep |
| SuperTykes | |
| October 9 | Teacher Institute No classes |
| October 12 | Columbus Day - No Classes |
| November 11 | No classes, Veteran's Day |
| November 26-27 | No classes, Thanksgiving break |
| December 18 | Winter break begins after classes today |
| January 4 | Classes resume |
| January 18 | No classes, Martin Luther King's birthday |
| February 15 | No classes, President's Day |
| March 29 | Spring break begins after classes today |
| April 6 | Classes resume |
| May 13 | Last day of classes - SuperTykes 1 |
| Just for Twos 1 & 2 | |
| May 14 | Last day of classes - Supertykes 2 |
| Last day of classes - KinderPrep 1 & 2 |