| 2008-2009 Owasso School Calendar | |
| First Day of School (Wednesday) | August 13, 2008 |
| Labor Day, No School | September 1, 2008 |
| Fall Break | October 16-17, 2008 |
| Parent/Teacher Conferences | October 20, 2008 |
| Thanksgiving Holidays | November 26-28, 2008 |
| Winter Break | Dec 22, 2008 - Jan 2, 2009 |
| MLK, No School | January 19, 2009 |
| Parent/Teacher Conferences | February 13, 2009 |
| Professional Day, No School | February 16, 2009 |
| Spring Break | March 16-20, 2009 |
| Last Day of School | May 22, 2009 |
| OHS Clubs & Activities | Owasso Schools Directory |
| Owasso High School/Alumni | RAMS Sports Schedules |
| Area Events | Owasso WebInfo Center |
