Alena Jarvis scored 14 points and Jocelyn Blackman 11 as the host Tigers beat the Thunder.
A 13-3 third quarter, with Battle Ground’s defense leading the charge, gave the Tigers an 18-point lead.
Blackman added 10 rebounds, two blocked shots and three steals for Battle Ground (3-1). Kylie Smith grabbed eight rebounds.
Jenna Gulliford scored 12 points for Mountain View.
BATTLE GROUND 55, MOUNTAIN VIEW 35
MOUNTAIN VIEW — Emilly Moore 5, Christina Lundy 7, Jenna Gulliford 12, Kendra Bahr 2, Samantha Smith 1, Sydney Sullivan 2, McKenzie Boles 0, Bailey Gaspar 1, Hailey Hartney 5. Totals 12 (3) 8-11 35.
BATTLE GROUND (3-1) — Madison Barr 5, Emily Griffth 4, Alena Jarvis 14, Kylie Smith 8, Marlayna Gillette 6, Madison Reeves 2, Savannah Hamann 5, Jocelyn Blackman 11, Audrey Kangas 0, Alla Mironenko 0. Totals 21 (7) 6-10 55.