Register as an alumni from Mio-au Sable High School (Mio Michigan) and reunite with 1,079 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Thunderbolts Football
Varsity Football Schedule 2026-27
08/27 vs Atlanta
09/02 vs Hillman
09/10 vs Whittemore‑Prescott
09/24 vs All Saints Central
10/01 vs Alcona
10/08 vs Heston Academy
10/16 vs Merrill
10/22 vs Rogers City
09/02 vs Hillman
09/10 vs Whittemore‑Prescott
09/24 vs All Saints Central
10/01 vs Alcona
10/08 vs Heston Academy
10/16 vs Merrill
10/22 vs Rogers City
Recently Joined Thunderbolts
William Palmer
Class of 1956
Class of 1956
Stacy Mcintyre
Class of 1999
Class of 1999
Whisper David
Class of 2010
Class of 2010
Dan L
Class of 1977
Class of 1977
James Anderson
Class of 1979
Class of 1979
Pauline Booth
Class of 1954
Class of 1954
Stephen C Wilson Stephen C Wilson
Class of 1977
Class of 1977
Brock Layman Brock Layman
Class of 2017
Class of 2017
Chris Boutilier
Class of 1988
Class of 1988
Deborah Deborah Vannoy
Class of 1978
Class of 1978
Ulysses Ulysses Marshall
Class of 2025
Class of 2025
Ulysses Ulysses Marshall
Class of 2023
Class of 2023
Mio-au Sable Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Mio-au Sable Apparel
Check out our huge selection of Thunderbolts spiritwear, including shirts, shorts, accessories and much more!
Thunderbolts PRIDE
Mio-au Sable High School Apparel