I honestly didn't know if Bowie Coppell or Duncanville are going I was just putting it out there to see if perhaps anyone else knew if they were. However, I found a list of bands going recently attending from http://www.marching.com/events/boa-grand-n...-championships/ so here you go
Adair County H.S., Columbia, KY
Archbishop Alter H.S., Kettering, OH
Archbishop McNicholas H.S., Cincinnati, OH
Avon H.S., Avon, IN
Ayala H.S., Chino Hills, CA
Bellbrook H.S., Bellbrook, OH
Ben Davis H.S., Indianapolis, IN
Bishop Fenwick H.S., Franklin, OH
Boiling Springs H.S., Boiling Springs, SC
Bourbon County H.S., Paris, KY
Brentwood H.S., Brentwood, TN
Bridgewater-Raritan H.S., Bridgewater, NJ
Broken Arrow H.S., Broken Arrow, OK
Brunswick H.S., Brunswick, OH
Cape Fear H.S., Fayetteville, NC
Carlisle H.S., Carlisle, OH
Carmel H.S., Carmel, IN
Carroll H.S., Dayton, OH
Cary H.S., Cary, NC
Cedar Park H.S., Cedar Park, TX
Center Grove H.S., Greenwood, IN
Centerville H.S., Centerville, OH
Columbus North H.S., Columbus, IN
Daviess County H.S., Owensboro, KY
DeSoto Central H.S., Southaven, MS
Dobyns-Bennett H.S., Kingsport, TN
Edgewood H.S., Ellettsville, IN
Fossil Ridge H.S., Keller, TX
Franklin H.S., Franklin, TN
Godwin Heights H.S., Wyoming, MI
Greendale H.S., Greendale, WI
Herscher H.S., Herscher, IL
Jenison H.S., Jenison, MI
Kennesaw Mountain H.S., Kennesaw, GA
L.D. Bell H.S., Hurst, TX
Lafayette H.S., Lexington, KY
Lafayette H.S., Lafayette, LA
Lake Central H.S., St. John, IN
Lake Park H.S., Roselle, IL
Lakeland H.S., White Lake, MI
Lawrence Central H.S., Indianapolis, IN
Lebanon H.S., Lebanon, OH
Lewisville H.S., Richburg, SC
Loganville H.S., Loganville, GA
Marian Catholic H.S., Chicago Heights, IL
Marietta H.S., Marietta, OH
Meade County H.S., Brandenburg, KY
Monrovia H.S., Monrovia, IN
Moore H.S., Moore, OK
Morton H.S., Morton, IL
Mount Gilead H.S., Mount Gilead, OH
Northmont H.S., Clayton, OH
O'Fallon Township H.S., O'Fallon, IL
Plymouth-Canton Educational Park, Canton, MI
Rampart H.S., Colorado Springs, CO
Ravenwood H.S., Brentwood, TN
Shawnee H.S., Springfield, OH
Stephen F. Austin H.S., Sugar Land, TX
Talawanda H.S., Oxford, OH
Tarpon Springs H.S., Tarpon Springs, FL
Thomas Johnson H.S., Frederick, MD
Thousand Oaks H.S., Thousand Oaks, CA
Tippecanoe H.S., Tipp City, OH
Union H.S., Tulsa, OK
Utica H.S., Utica, OH
Victor J. Andrew H.S., Tinley Park, IL
Walled Lake Central H.S., Walled Lake, MI
West Bloomfield H.S., West Bloomfield, MI
West Johnston H.S., Benson, NC
Western Brown H.S., Mt. Orab, OH
William Mason H.S., Mason, OH
Winston Churchill H.S., San Antonio, TX