Her coaching experience ranged from the high school level finishing her career at Medina Valley High School in Castroville, Texas, to two-year collegiate programs at McClennan Community College and Temple Junior College to NCAA Division III level at Mary Hardin–Baylor to NCAA Division II level at North Dakota to the NCAA Division I level at Lamar, Nevada, and UTSA.
There, Coach Mason again was instrumental in starting programs in both women's basketball and softball at the university.
She is listed as the first head coach for both women's basketball and softball for the Mary Hardin-Baylor Crusaders.
Charlotte Ann Mason was born in East St. Louis, Illinois and moved to San Antonio, Texas at age eight.
Mason returned to Texas after one season to become the first softball head coach at UTSA.