2015case SG tell your boss nicely and you would like to focus on your studies. Probably can inform him that you would like to come back during the holiday when there is slot.
Bigmouth SG Sometimes, just tell the boss honestly that u dun like the job. just be frank with them. Boss will understands.
filomaths SG Just tell your boss directly, and say that whenever you in need of me again, you can just give me a call. I will like to be back here.
Mike SG SG tender a resignation letter and give ample notice period as stated in your employment letter?
Kitkatleen SG Be honest! Don't give excuses and tell him that you hope in future you can still come back to work. Say you've learned a lot from him and thanks him.
MrTanMath SG Like all the posts above me, just be honest and let your boss know your situation. It is up to your boss whether he wants to hire you but I reckon he would appreciate your honesty!
itechdigital SG that's nothing wrong if you want to leave your part time job, just be honest and i guess your manager will understand. 95% of people will understand...dont worry about that~~people COME and GO