Part 3 is on the way
The following was recently posted on the wall there:
Hey Super Psycho Fans! Wanted to share some exciting news you. Scott Thomas and Jed Elinoff are writing the third installment to the MY SUPER PSYCHO SWEET 16 trilogy and it’s going to be the bloodiest, craziest, most intense party Skye has ever attended! If you want to know WTF is going on, keep checking back for further updates!
You can keep a slasher franchise down! Thomas and Elinoff scripted the previous two entries. More details as they come in.