Sarah Boles and Quinn Maguire each recorded hat tricks, with the latter adding two assists, as Notre Dame scored six times after halftime to paste Germantown Academy, 8-1.
Ava and Mia Leonhardt also scored for Notre Dame (15-2-1, 9-0), while the only goal given up by Katie Liebeskind on nine shots was a penalty stroke by Sammy Popper.
Also in the Inter-Ac:
Episcopal Academy 4, Springside Chestnut Hill 0 >> Maddie Rehak paired a goal with two assists for the Churchwomen.
Corinne Zanolli, Kathleen Anderson and Katie Crager also scored for EA.