Paige Gonya, Amara Denis and Emily Dillman sparked the Raiders (6-6) as they outscored the Falcons (6-6) 32-10 after halftime in Rumford.
Mountain Valley led 18-15 at halftime.
Denis scored six points in Oak Hill’s 12-point third quarter, after which it led 27-22. In the fourth quarter, Gonya hit a pair of 3-pointers and Dillman added five points as the Raiders pulled away by outscoring the Falcons 18-6.
Gabby Chessie, who scored eight of Oak Hill’s nine first-quarter points, put up a game-high 12 points. Gonya finished with 11, Denis scored eight and Dillman had five.
Autumn Freeman led Mountain Valley with 11 points.