...is what this school needs, and I think it'd be worth starting up such an ensemble.
For those of you unaware, WP is essentially marching band but without the winds and indoors. The instrumentation is generally Snares, Tenors, Bass Drums, Cymbals, and the Pit (Xylo, Marima, Vibes, Glock, Keyboard, Auxiliary, etc.).
(and no, I was not in this show)
EX: YouTube - James Logan HS Percussion 2008 "Lost Boys of Neverland"
WG, on the other hand, is like Guard from marching band, but without everything else (lol).
EX: YouTube - Spirite de Altamira - 2006
Sure, instruments and funding would be difficult to come by, but I say it's possible.