Chij Katong Convent vs Maris Stella High School — School Comparison Singapore 2026

Chij Katong Convent (COP 11–14, volatile) vs Maris Stella High School (COP 7M–12, stable). Side-by-side: COP trend, CCAs, DSA programmes, NSG/SYF performance, and commute. 2026 data.