ESF Kinder to ESF Year 1

Hi,
Does anyone know if there's any ESF Kinder student can't get a ESF Year 1 successfully
I am now thinking about putting my little boy into the ESF Kinder WKS, and I heard from the school that the hit rate at ESF Kinder TY is almost 99.8% (195 out of 197) last year......so that means it's almost