Nine students achieved a perfect score of nine distinction in the A-levels results released on Friday afternoon.
Siz of them are from Raffles Institution, two are from Hwa Chong Institution and one from River Vallye High School.
The overall A-level results were the same as last year,
Of the 14,262 students who sat the exams in 2011, 90.8 per cent of students had passed in three or more H2 subjects and passed General Paper or Knowledge and Inquiry.
Source: The Straits Times, 02/03/12, By Amelia Tan