Last Known School Ranking : Nanyang, Raffles Girls', Rosyth, Nan Hua, Tao Nan, St Hilda's, Pei Hwa, Henry Park, Rulang, Catholic High, Anglo-Chinese, Methodist Girls', Ai Tong, Red Swastika, Maha Bodhi, Pei Chun, Maris Stella, St Nicholas, etc

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CA1, CA2 - Continual Assessment 1, 2. SA1, SA2 - Semester Assessment 1, 2.
P6 SA2 - Preliminary Exam. PSLE - Primary School Leaving Exam.
P6, P5, P4, P3, P2, P1 - Primary 6, 5, 4, 3, 2, 1