I believe I have enough knowledge to teach my kid k1 to K3 Chinese, English, and simple Maths. I believe all parents do, but they may not have the time. Therefore I rely on the kindergarten to help me to provide the following to my 3 yrs old: (1) a loving and caring environment so that my kid will love school and enjoy learning, (2) develop her social skills (3) learn to take care of herself and others, (4) discipline.
My kid is in HK Lingliang kindergarten(K1) and I think this school can help me to do that. She has zero homework, but I read lots of story books with her daily.
BTW, I learnt from a talk there are 3 basic things that you can help your kid to get good grades:(1) give them enough sleep; (2) give them time to play/exercise to have a healthy body; (3) give them enough nutrition ... I saw a discussion in BK primary school forum and it mentioned similar views !