Thanks to Kat for this transcription!
Panel 1: Blue is on a table in front of a laptop. Ross is in the back.
Blue: OH NOES! Dey changed it AGAIN!
Ross: Changed it again! Changed it again!
Panel 2: Blue turns to Simon.
Blue: Blue tried all da easy ones so far.
Ross: He's tried all the easy ones!
Panel 3: Blue and Ross are searching the desk. Papers are scattered around.
Simon: Didja look around the desk for clues?
Blue: Uh huh. Blue already searched. No posty-notes dis time!
Panel 4: Simon throws his fins up in the water.
Simon: What's with this school?!
Simon: How are we supposed to check FACEBOOK if they keep changin' the password to access the computer?!