Complex sentence: Performing commendably in the MIDCs (Ministry of Education Debating Championships) in recent years, the team also beat colleges such as St. Andrew's Junior College, Serangoon Junior College, and Catholic Junior College in friendly matches and other competitions on the local debate calendar.
Split into simpler sentences: Performing commendably in the MIDCs (Ministry of Education Debating Championships) in recent years. The team also won debate (s) against several colleges such as St. Andrew's Junior College, Serangoon Junior College and Catholic Junior College in friendly matches and other competitions on the local debate calendar.