Looks like Jackson Co, Monterey, and Westmoreland will be new to that region. Upperman, Livingston, Macon, DeKalb, and Cumberland are all gone up to AAA and will be in a district with Stone and White County. Marion moves into your district (4) and Grundy moves to District 7.
Region 3
District 5
Alvin C. York Institute (Jamestown, TN)
Bledsoe Co. High School (Pikeville, TN)
Jackson Co. High School (Gainesboro, TN)
Monterey High School (Monterey, TN)
Sequatchie Co. High School (Dunlap, TN)
District 6
Cannon Co. High School (Woodbury, TN)
Smith Co. High School (Carthage, TN)
Watertown High School (Watertown, TN)
Westmoreland High School (Westmoreland, TN)