Adam Charraffi’s goal 4:31 into the third period gave St. Joseph’s Prep a 3-2 win over Malvern Prep Friday at the University of Pennsylvania’s Class of 1923 Rink.

It was the seventh straight win for the Hawks, who improved to 12-4 overall and 2-2 in the APAC.

Michael Waslick and Joseph McGonigal gave St. Joseph’s Prep a 2-0 first-period lead before Jake Weingartner scored for the Friars (4-6-2, 2-3).

Pax Hoishik tied the game for Malvern Prep with a power-play goal 7:01 into the second period, which set the stage for Charrafi’s game winner.

Malvern Prep 12 1 0—2

St. Joseph’s Prep 2 0 1—3

First-period goals: Michael Washlick (SJP) from Jake Ely and Adam Charrafi, 1:18; Joseph McGonigal (SJP) from Joseph Darragh and Connor Martin, 3:47; Jake Weingartner (MP) from Paxton Hoishik, 5:16

Second-period goal: Hoishik (MP) from Weingartner and Cole Scabrinsky, 7:01 (pp)

Third-period goal: Charaffi (SJP) from Frank Ely and Bradan Fisher

Shots: Malvern Prep 31, St. Joseph’s Prep 27; Saves: Ryan Caterino (M, 4:31P) 24, Declan Geary (SJP) 29