Burgess Hill are one point from the Sussex Two title after their 42-0 win at Barns Green.
Michael John (2), Justin Carrick (2), Richard Davis, Jon Maple and David Groom scored tries with David Webb adding two conversions and a drop goal.
Brothers Greg and Dan Childs scored tries, along with skipper Adam Wrench, in Newick's 23-13 home win over St Francis.
Phil Nicholas kicked 12 points, including the winning penalty, as Sussex Police edged a thriller 27-25 at Midhurst.
Alex Aspinall, Lawrence Dando and Ben Vatsnal scored Police tries, one of them coming when they were reduced to 12 men through injury and yellow cards.
Norfolk Arms are still chasing promotion after a 14-0 win over Royal Sun Alliance.
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