Complex sentence: As of 2005, four of the secondary schools officially offer only the Integrated Programme Hwa Chong Institution, Raffles Institution, Raffles Girls'School (Secondary), Nanyang Girls' High School.
Split into simpler sentences: As of 2005, four of the secondary schools officially offer only the Integrated Programme. They are Hwa Chong Institution, Raffles Institution, Raffles Girls'School (Secondary) and Nanyang Girls' High School.