Minimum Age requirements for each Grade based on MOE rules:
Pre-K: age 3 by September 1st of the academic year and toilet-trained
KG1: age 3, 9mths by September 1st and toilet-trained.
KG2: age 4, 9mnths
Grade 1 age 5, 9mnths
Grade 2 age 6, 9mnths
Grade 3 age 7, 9mnths