Jeff HainesMr. Jeff Haines, Principal

Mr. Haines was born in Rockport, Indiana. He attended Western Kentucky University where he received his Bachelor's degree in Business and Marketing Education with a Business Administration minor. He taught at Springfield High School from 2006-2012; his schedule included Accounting, Personal Finance, and Banking and Finance. At Springfield, he was the assistant coach for boys' basketball for four years and the assistant coach for baseball for two years. Mr. Haines then received his Master's degree from Austin Peay in Educational Leadership in 2011. He was the assistant principal at SHS from 2012-2016, where he also served as Co-Athletic Director.  In the 2016-2017 school year, Mr. Haines transferred to Jo Byrns High School as the principal. In his free time, Mr. Haines enjoys golfing, attending St. Louis Cardinals games, and spending time with his family. 

chesley goostreeMrs. Chesley Trelstad, Assistant Principal

Mrs. Trelstad grew up in Robertson County where she attended school in the Springfield cluster. She graduated from Springfield High School in 1997 then began her postsecondary education at Tennessee Technological University. She graduated from TTU in December of 2000 with a bachelor’s degree in Multidisciplinary Studies – Several Subjects 1-8 with a concentration in Middle Grades Education. Mrs. Trelstad began her teaching career at Jo Byrns High School in January of 2001, teaching 6th grade math. A few years later she found her passion when she began teaching 8th grade reading. In 2007 Mrs. Trelstad made the decision to return to school to earn her master’s degree in Educational Leadership. She graduated from Austin Peay State University in 2009 with this degree. Mrs. Trelstad taught in the middle school at JBHS for 12 years before moving up to the high school to teach English. After teaching high school for 3 years, she moved into the position of assistant principal in the fall of 2015. In her free time, Mrs. Trelstad enjoys traveling, watching scary movies, shopping for bargains, and spending time with friends and family.

Mr. Michael Cumberledge
, Assistant Principal

Mr. Cumberledge was born and raised in West Virginia and graduated from West Virginia University in 2008 with his Bachelors Degree in Health and Physical Education. He moved to Clarksville in 2009 and began his teaching career in Clarksville Montgomery County Schools. Over those 11 years, Mr. Cumberledge taught in both the elementary and the high school setting. He earned his Masters Degree in Sports Administration from California University of PA and just recently graduated from Trevecca Nazarene University with his Educational Specialist Degree in Educational Leadership.  During the past 3 years, he served as the Student Support Coordinator at Kenwood High School and the Assistant Athletic Director.  Mr. Cumberledge is so excited to be apart of the Jo Byrns Community.  In his spare time, he enjoys watching sports, playing golf and spending time with his family.

  • 7025 Hwy 41 N, Cedar Hill, TN 37032
  • 615 696 2251
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