2009 - 2010 Zion School Calendar
| August | |
| August 12 | Faculty in building. |
| August 17 | Registration (8 AM - 12 Noon & 6 PM - 8 PM). |
| August 18 | Registration (9 AM - 12 Noon & 6 PM - 8 PM). |
| August 24 | Classes begin. Chapel at 8:30 AM. Early Dismissal - 1:55 PM. |
| August 25 | Early Dismissal - 1:55 PM. |
| August 26 | Early Dismissal - 1:55 PM. |
| August 27 | Early Dismissal - 1:55 PM. |
| August 28 | Early Dismissal - 1:55 PM. |
| September | |
| September 7 | No School - Labor Day. |
| September 8 - 11 | 6th Grade at Walcamp. |
| September 18 | School Picture Day. |
| September 23 | Mid-term report cards sent home. |
| September 30 | No bus service. |
| October | |
| October 8 | No School - District Teacher's Conference. |
| October 9 | No School - District Teacher's Conference. |
| October 12 | No School - Columbus Day. |
| October 23 | Last day of 1st quarter. |
| October 27 | Report cards sent home. |
| October 28 | No School. Parent Teacher conferences held. |
| October 29 | No School. Parent Teacher conferences held. |
| October 30 | Teacher Institute day. |
| November | |
| November 25 | Early Dismissal - 1:55 PM. |
| November 26 & 27 | No School - Thanksgiving Break. |
| December | |
| December 1 | Mid-term report cards sent home. |
| December 12 | PS/K Christmas service. 10:00 AM. |
| December 12 | Grades 5 - 8 Christmas service. 6:00 PM. |
| December 14 | Grades 1 - 4 Christmas service. 6:30 PM. |
| December 18 | Early Dismissal - 1:55 PM. Last Day before Christmas break. |
| December 21 | No School - Christmas break. |
| December 22 | No School - Christmas break. |
| December 23 | No School - Christmas break. |
| December 24 | No School - Christmas break. |
| December 25 | No School - Christmas break. |
| December 28 | No School - Christmas break. |
| December 29 | No School - Christmas break. |
| December 30 | No School - Christmas break. |
| December 31 | No School - Christmas break. |
| January | |
| January 1 | No School - Christmas break. |
| January 4 | School resumes. |
| January 13 | Last day of 2nd quarter. |
| January 18 | No School - Martin Luther King, Jr. day. |
| January 19 | Report cards sent home. |
| January 25 - 29 | Preschool conferences. |
| February | |
| February 12 | No bus service. |
| February 15 | No School - President’s Day. |
| February 16 | Mid-term report cards sent home. |
| February 16 | Achievement testing. |
| February 17 | Achievement testing. |
| February 18 | Achievement testing. |
| February 19 | Achievement testing. |
| March | |
| March 7 - 13 | National Lutheran Schools Week. |
| March 17 | End of 3rd quarter. |
| March 22 | Report cards sent home. |
| March 26 | No School - Spring break. |
| March 29 | No School - Spring break. |
| March 30 | No School - Spring break. |
| March 31 | No School - Spring break. |
| April | |
| April 1 | No School - Spring break. |
| April 2 | No School. Good Friday. |
| April 5 | No School at Zion. Easter Monday. |
| April 6 | School resumes. |
| April 28 | Mid-term report cards sent home. |
| May | |
| May 6 | Grades 5 - 8 Operetta. |
| May 7 | Grades 5 - 8 Operetta. |
| May 7 | No bus service home. |
| May 24 | No bus service. |
| May 25 | No bus service. |
| May 26 | No bus service. |
| May 27 | No bus service. |
| May 28 | No bus service. |
| May 28 | Last Day of School, if no emergency days are used. Closing chapel, awards, report cards. Dismissal at 10:00 AM. No bus service. |
| June | |
| June 4 | Tentative last day for teachers - pending emergency days. |