I know that you are joking, in fact, ....... In Bishan's system, For students, by age can go up until Grade 4 (1st in under 18 group) For all regardless of age, from Grade 5 and up to ..... depending on the performance in SIXGA Yearly Competition and/or some other competitions. As 蔡政源 (Terry Chua) ranked 11th in 2007 Group B, he could be given Bishan Grade 4 later this year or 2008 CNY gahtering when we hold the certificate presentation.