Lee012lee SG PSLE Between 22nd to 26th November 2012GCE N(A), N(T)Between 14th and 18th December 2012GCE O LevelBetween 10th and 14th January 2013GCE A LevelBetween 1st and 5th March 2013Source : www.moe.gov.sg/schools/national-exams-timetable/