Dyer County High School  Dyer County High School is a public Title I high school located in Newbern, Tennessee. It is an operated by the Dyer County Schools system. The school features its own botanical gardens located on the campus. The school is home to the 2011-12, 2012-13, 2013-14, and 2014-15 TSSAA State Cheerleading Champions as well as the 2012-13, 2013-14, and 2014-15 UCA National High School Cheerleading Co-ed Champions.