There are two artists with this name:
1) School was a band from Northern Virginia comprised of Matthew Teardrop (now Manhattan Murder Mystery), Hannah Burris-Cookie, J. Hollywood, and Brittany Ellis.
2) A Swedish band from Gothenburg with a couple of singles on Luxury records (2013 -). Now known as School '94.*
* Not to be confused with The School - the Welsh pop band on Elefant Records.