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