High School: Allison graduated from Kalamazoo Christian High School where she started in goal for the Comets since the third game of her freshman year. She was voted All-Conference, All-District, All-Area and Honorable Mention All-State as a freshman. Voted to the All-Conference, All-District, All-Area and Second Team All-State in both her sophomore and junior seasons. During her senior season, the goalkeeper was named to the First Team All-State while serving as a team captain. She received the WMU Female Athlete Leadership award during her junior year while also playing basketball at Kalamazoo Christian. Allison performed in the classroom as a member of the Honor Roll each semester.
Personal: Allison is the daughter of Jim and Mary Snowden of Portage, Mich.