Black and gold.
Green and white. We were the Mustangs.
Blue and Gold. The Indians (although that may change in these P.C. times, and the school seems to be using the name less often): Athletics at Shady Side | Best School for Athletes in Pittsburgh
Purple and Gold
Red and blue. The Richland Rams. Our marching band was in the parade at the end of Slap Shot. True.
Yep, mine too (you didn’t happen to go to HS in Northeast Ohio?)
The Falcons. Blue and Gold.
Same here.
Not in Ohio.
Black and gold.
Green & gold, also the name of the school newspaper.
Blue and white. The Horsemen. St. Michael’s High School.
And the girls’ teams were called…Lady Horsemen.
Maroon and orange (technically, burnt orange in the literature, but it wasnt as dark as what I think of as burnt orange.)
Black and Gold. We were the Vikings.
My school later merged with our rivals, the blue and white Blue Devils and became the burgundy and gold Bobcats.
Red and white. Or possibly red and gold. I don’t really remember; the cheerleaders wore red and white so I’m going with that.
Blue and Orange. :eek:
Myrtle and gold - the Indians.
Blue and White. Go, Terriers
As a Chicagoan, I find those appropriate colors for a football team. 
“Northwestern purple” and white though everything was actually dark blue except for the ticket booth at the football field. Because reasons, I guess.
I also remember the phone number: 639-DUCK. Substitute an F for the D if you’re feeling saucy.
Black & Red - the Knights.