Claiborne County School Calendar 2007 - 2008 In-Service August 6 - 10 First Full Day of School August 13 Labor Day September 3 No School - In-Service September 21 Fall Break October 15 - 19 No School - In-Service for Teachers November 9 Thanksgiving Vacation (1/2 Day) November 21 Thanksgiving Vacation November 22 - 23 Christmas Vacation (1/2 Day) December 20 Christmas Vacation December 21 - January 2 First School Day After Christmas January 3 Martin Luther King Day January 21 President's Day February 18 No School - In-Service March 7 Spring Break March 17 - 21 No School - In-Service April 25 Achievement Test Window March 31 - April 23 No School - Administration Day May 23 Last Day of School (1/2 Day) May 26