There are at least 2 bands with this name:

1) Toronto, ON Punk Rock

Brad Manners- Guitar/Vox
Jon Cabatan- Bass/Vox
Curtis Tone- Drums/Muscles

School Damage’s gritty but melodic style of punk rock is a mix of raw hardcore energy and Ramones- four chords worship. The songs start and stop on a dime while dripping enough piss and vinegar to leave you dehydrated and thirsty for more.

After four years, three drummers, many kilometers and a handful of releases, School Damage are kicking a dent in their respective scene with their raucous live shows and abrasive but melodic style.

"Okay, it's not rocket science to throw together a few chords, some lyrics and add a propensity to play at a fair old pace but getting the mix right is something that too many bands these days just cannot achieve. School Damage do the job well" - Punknews.org

http://schooldamage.bandcamp.com/

2) Melbourne, Australia

Good-natured keyboard pop from Melbourne duo School Damage.
Jake and Carolyns reverberated voices sing naive schoolyard songs of love and angst. With pieces of Carolyns(Chook Race, Pronto) and Jakes (The Frowning Clouds,Aus Muteants, The Hierophants) projects seeping in at times 'Deep Net' proves to be a carefree yet satisfying release.

School Damage is
Carolyn Hawkins, Jake Robertson, Danielle Hakim, Jeff Raty Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.