Here is the full list of all 37 Psy High achievements.
Get arrested
Left the model citizens
Gave powers to everyone
Get kicked out
Left Kingsport as it was
Controlled the Vinculum
Enhanced the Vinculum
Have a horrible public breakup
Helped Ms. Clay become principal
Go solo to the prom
Win the Kingsport Athlete Award
Go out with a journalist
Drew on the magic of the tidepool
Find the tidepool
Be king or queen of the prom
Helped elect Governor Pierce
Became a model citizen
Pretended to be brainwashed
Get a job
Write a terrible limerick
Destroy the Drama Club play
Get caught cheating on an exam
Get a small part in the Drama Club play
Go out with three people at once
Stay until the end of the party
Go out with your longtime crush
Sold drugs
Saved the model citizens
Destroyed the Nexus
Win the Kingsport Scholar Award
Make a romantic prom-posal
Make the Drama Club play a success
Destroyed the Vinculum
Get the lead in the Drama Club play
Go out with your best friend
Go out with a rebel
Find who stole the iPhone