Ari Pizone and Ella Schoene scored 16 points each as Mountain View pulled away for a non-league win.
The Thunder outscored Battle Ground 30-15 in the second half to open up a 28-25 halftime lead.
Mountain View pulled down 27 offensive rebounds.
Mallory Meyer led Battle Ground with 20 points.
MOUNTAIN VIEW 56, BATTLE GROUND 40
MOUNTAIN VIEW — Sara Ostergaard-Jepperson 9, Ella Schoene 16, Abby Horton 0, Lauren Delargy 0, Ari Pizone 16, Katelyn Henderson 4, Ellie Fleming 6, Mosea Addo 0, Mykala Preston 0, Jenna Carlson 5.Totals 21 (2) 12-20 56.
BATTLE GROUND — Megan Geiger 10, Faith Prom 6, Marissa Manau 2, Jenna Bergren 0, Mallory Meyer 20, Abby Beall 2, Lena Whiten 0, Emma Massie 0, Beth Miller 0. Totals 15 (3) 7-10 40.
