Episcopal Academy's Natalie Stuart won the girls' single in 6:30.34.
Malvern Prep took the boys' double in 5:17.93. Springside Chestnut Hill placed second (5:22.18).
Malvern also won the boys' four in 4:44.93. Roman Catholic (4:48.47) and Conestoga (4:52.23) came across next.
Shipley won the girls' four in 5:49.80, less than two seconds in front of Egg Harbor Township.
Haverford School (5:05.32) edged Harriton (5:06.57) to win the boys' quad.
Pa. Independent Schools Softball Championship
Taylor Lang led off the second inning with an infield single, advanced to second on a wild pitch, and then scored on an error to send host Episcopal Academy to a 1-0 victory over Agnes Irwin.
Episcopal's Alex Viscusi and Agnes Irwin's Katie Wenger each struck out 11 in dueling one-hitters.
Pa. Independent Schools Baseball Championship
Gardner Nutter pitched a complete game to lead Malvern Prep to a 5-0 victory over Perkiomen School at Upper Perkiomen.
District 1 Class AAA Baseball Semifinal
Billy Hitman delivered a two-run single in the top of the fifth inning to lift No. 4 seed Pope John Paul II to a 3-1 upset of No. 1 Holy Ghost Prep at Cairn University.