Lucas Ross scored four goals to lead Top 1, seeded No. 1, in the Top 20 of NJ.com, in a 6-0 win over West Orange, eighth seeded, in West Orange.
Aidan Dunphy and Nicolas Sprague also scored in the win for Seton Hall Prep (14-1-1). Dunphy (two), Ross, Sprague, Will Monroy, Nick Palangio and Seba Niehenke had aids.
West Orange is now 5-7-1 on the season.
Seton Hall Prep will qualify for the semi-finals.