Ches-Mont. Octorara trailed visiting Sun Valley by 10 points entering the fourth quarter, but stormed back to win, 51-47, as Tyisha White scored 10 of her 19 points in the last 8 minutes.
Great Valley's defense dominated a 37-17 win at Oxford, and Maddie Buettner led the Patriots' offense with 14 points.
West Chester Rustin pinned a 50-31 setback on visiting Kennett with Adaja Franklin's 17 points and Mikayla Doane's 6 steals.
Downingtown West scored 19 of the game's first 21 points, including 11 by Brittany Sicinski (23), en route to a 65-37 triumph at West Chester Henderson.
Suburban One. Senior Alex Wheatley registered 21 points, 12 rebounds and 7 steals to help keep fourth-ranked Council Rock South (11-0) unbeaten with a 52-43 win over visiting Pennsbury.
Pioneer Athletic. Methacton's win streak reached six games with a 59-30 victory over visiting Pope John Paul II. Jenna Carroll had 13 points and 8 rebounds among four Warriors in double figures.
Catholic. Haley Scullion's 11 points topped a dozen Archbishop Wood players who scored during a 67-24 win at Little Flower.
Del-Val. Chester's second win of the week was a 40-34 verdict at Interboro in which Janera Handy scored 16 points.
Chichester sophomores Haley Sipple (15) and Logan Newman (17) helped the Eagles to a 20-point halftime lead by hitting eight points each by intermission.
Catholic Academies. Fifth-ranked Mount St. Joseph defeated visiting Nazareth Academy, 57-35, as sophomore guards Alex Louin (20) and Carly Monzo (14) combined for 20 points in a 31-16 first half.
Friends Schools. Sophomore Becca Hayden's debut as a point guard for George School resulted in a 12-point performance and a 27-23 win over visiting Friends Select as she scored 10 points in a 15-4 second-half rally.