YORKTOWN—Nathan Sivertson had 25 points and 18 rebounds to lead Isle of Wight Academy to a 70-40 non-district win over Summit Christian on Tuesday.

IWA improved to 13-4 overall and Summit fell to 2-5.

Sivertson made 11 of his rebounds on IWA’s offensive end of the floor, and all but one Charger scored. Teammates R.J. Wells and Casey Williams each grabbed six boards.

Summit was led by Torrel Jackson with 19 points.

Leading 30-22 at halftime, IWA limited Summit to 8 points in the third quarter. Sivertson scored 11 points in that quarter.