My mom called me the second she saw it on the Marion Tribune page. She went to Marion County High in the 80s and always said Coach Grimes was the reason she wasn't afraid of Mr. Yates for physical science. Forty five years in that one school system is something.
Their story
John William Grimes, known throughout Marion County, Tennessee, as Johnny Grimes or simply Coach Grimes, was a teacher, coach and school administrator whose name was bound up with Marion County High School in Jasper for more than half a century. A 1965 graduate of the school, he returned to coach…
John William Grimes, known throughout Marion County, Tennessee, as Johnny Grimes or simply Coach Grimes, was a teacher, coach and school administrator whose name was bound up with Marion County High School in Jasper for more than half a century. A 1965 graduate of the school, he returned to coach there, went on to serve as athletic director, assistant principal and principal, and spent about 45 years in the county's schools. He was inducted into the Tennessee Secondary School Athletic Association (TSSAA) Hall of Fame in 2013.
He was born on 1 June 1947 to Will and Bessie Lee Forrester Grimes. At Marion County High he played defensive back for the coach Bill Baxter, himself a TSSAA Hall of Famer, and captained the basketball team in his senior year. After college he fulfilled a boyhood wish to coach at his old school, beginning as an assistant football coach in 1969.
Over the following decades he coached five sports at Marion County: football, basketball, baseball, golf and wrestling, and teams under his direction reached the state tournament or a state championship game. When Ken Colquette became head football coach in 1980, the two led one of the most successful staffs in the Chattanooga area, winning about 82 percent of their games together, including a run of 56 wins and one loss that brought three state championships in four seasons. He served as assistant principal for 18 years and as principal for eight, retiring from the school in 2004, then worked in the county central office supervising student affairs and as curriculum director. The TSSAA named him its A. F. Bridges Principal of the Year in 2001 and Administrator of the Year in 2006, and he was also inducted into the Greater Chattanooga Sports Hall of Fame.
Retirement did not take him away from the school. He rarely missed a game in any sport, charting defensive plays from the sideline on Friday nights, home or away. In 2020 the pick-up lane in front of the school was named Johnny Grimes Way, and an annual Johnny Grimes Spirit of MCHS award goes to a senior student. Former players described him as a demanding but caring mentor who taught character and accountability.
He married June Grimes, and they had two daughters, Lindsay and Lauren, and three grandsons.
In late August 2026 he suffered a heart attack, and tests in hospital revealed cancer. Weakened by the illness, he watched the Marion County Warriors from his car parked near the field, and the players jogged over to wave to him before each game. He died at home in Jasper on Friday 16 October 2026, aged 79, after a brief battle with cancer. A celebration of his life was arranged for Sunday 1 November 2026 at the Jasper chapel of Rogers Funeral Home.
Biography adapted from Chattanooga Times Free Press (Stephen Hargis, 19 October 2026), Local 3 News (David Carroll, 19 October 2026), TSSAA Hall of Fame citation, Marion County News via Spot On Tennessee (August 2020), Roge.
In their own words
“Some coaches help you become a better football player, but Coach Grimes was someone who helped me become a better man.”
T.J. Gentle, a linebacker on Marion County's 1990 and 1992 state championship teams, to the Chattanooga Times Free Press, October 2026
“For the rest of your life, just look a man in the eye and tell him the truth.”
Advice Grimes gave T.J. Gentle as a middle school pupil, as recalled by Gentle to the Chattanooga Times Free Press, October 2026

That's exactly how my dad talked about him too.