The Tigers won by scores of 25-15, 25-20, 25-19.
Kylie Patton and Laura Bouwkamp led Grant with 14 and 12 kills, respectively. Bouwkamp also had 13 digs
Sierra Schuitema contributed four aces, six kills, and nine digs.
The Tigers will take on Newaygo in the district final on Thursday night at Fremont High School.