Fergus High School Lewistown, MT Email Address: Fergus High School 1001 Casino Creek Dr. Lewistown, MT Info: 406-538-3737 Region: Great Falls Upcoming events at Fergus High School Aug 07 Thu Montana Cowboy Poetry Gathering and Western Music Rendezvous Aug 7 - Aug 10 Lewistown Fergus High School Events Festivals Music Performing Arts