Kashawn Dunston scored 20 points to lead the Atlantic City High School boys basketball team to a 65-63 upset of top-seeded Eastern in a South Jersey Group IV semifinal on Saturday night.

The fifth-seeded Vikings will play at second-seeded Cherry Hill East on Tuesday at 4 p.m. for the championship.

Atlantic City took the lead for good on a Ga-briel Chandler layup with 2 minutes, 28 seconds left in the game. Martel Johnson and Dunston went 4-for-4 from the foul line in the final 16 seconds to clinch the victory.