Chung Cheng High School (Main) vs Greendale Secondary School — School Comparison Singapore 2026

Chung Cheng High School (Main) (COP 5D–10M, stable) vs Greendale Secondary School (COP 11–16, tightening). Side-by-side: COP trend, CCAs, DSA programmes, NSG/SYF performance, and commute. 2026 data.