Toa Payoh–Kristal Toa Payoh–Kristal Alexandra-Sim See Kiat Tanjong Pagar-Peiling Tan Posted on May 20, 2019 in Toa Payoh I would like to show appreciation towards Teacher Ong as she is one of my kid’s favourite teacher in PG class. She shows genuine care and concern, and also motivate my daughter to use good manners when she’s not. – Parent, Kristal Share this article: 0 About Mulberry Learning