Regent Secondary edged out Jurong West Secondary 17-16 to qualify for the second round while NUS High School trounced Chua Chu Kang Secondary 36-2 and beat Zhenghua Secondary 18-7.
C Division West Zone netball defending champions River Valley High School have won three consecutive matches and are looking to enter the second round with a perfect win-loss record.
The Singapore Sports School had a decent showing at the recently-concluded 50th National Inter-School Cross-Country Championships where they securing third positions in the boys' B and C Division, as well as the girls' C Division.