Simonich led the Carroll Fighting Saints football team to consecutive Montana Collegiate Conference (MCC) titles, in 1940 and 1941. He also coached basketball and track at Carroll, leading his track team to a MCC championship in 1940 and his basketball teams to back-to-back MCC titles, in 1942 and 1943.[4] In November 1944, Simonich was hired as the athletic director at Boy's Central High School—now known as Butte Central Catholic High School—in Butte, Montana.[5] In 1947, he left Montana to become the athletic director head football coach at Trinity High School in Sioux City, Iowa.[6] Three years later, in 1950, he took on the same role at the newly-opened Bishop Heelan Catholic High School, also in Sioux City. In 1955, he returned to Butte Central Catholic High School as head football coach.[7] In 1955, Simonich was hired as athletic director, coach, and assistant professor at Montana Mines, succeeding Ralph Olsen.[8][9] At Montana Mines, Simonich also coached basketball, baseball, track, wrestling, ice hockey, tennis, and golf and was director of intramural sports.[10]
Simonich was born on January 11, 1916, in Ironwood, Michigan. He died on August 22, 1965, after suffering from cancer.[11][12]
National champion
Postseason invitational champion
Conference regular season champion
Conference regular season and conference tournament champion
Division regular season champion
Division regular season and conference tournament champion
Conference tournament champion