Mathematics teacher Mohd Fadli Mohamed Salleh, who previously went viral for criticising the education system, has announced his decision to retire from teaching.

In a post on his Facebook page yesterday, Mohd Fadli, who is popularly known as “Cikgu Fadli” said that he will be retiring early.

“There’s actually a lot I want to say, but I don’t know where to start. Ah, let me just keep it to myself...