The Northwestern girls beat Bangor 42-36 in a Colonial League battle of unbeatens Thursday night in New Tripoli.
The Tigers improve to 4-0 and take over sole possession of first place in the North Division.
The Slaters drop to 3-1.
On the boys side, Catasauqua came back in the fourth quarter to earn a 53-50 win over Northern Lehigh.
The Rough Riders improve to 3-1 in the Colonial League, while the Bulldogs drop to 2-2.
Wilson also improved to a 3-1 with a 58-43 win at Salisbury. The Falcons fall to 2-2.
Click here for a look at the complete high school scoreboard.