- Group Name
- Sand Creek HS
- Hometown
- Colorado springs, CO
- Contact
- Dalton Van Hook
- Group Name
- Sandra Day OConnor HS
- Hometown
- Phoenix, AZ
- Contact
- Zackery Whittier
- Group Name
- Santa Barbara Unified Percussion
- Hometown
- Santa Barbara, CA
- Contact
- Michael Kiyoi
- Group Name
- Santa Fe HS
- Hometown
- Alachua, FL
- Contact
- Ryan Miller
- Website
- http://group352.org
- Facebook
-
https://www.facebook.com/Group352/
- Group Name
- Santiago HS
- Hometown
- Garden Grove, CA
- Contact
- Emily Nelson-Garcia
- Group Name
- Saraland HS
- Hometown
- Saraland, AL
- Contact
- Chase Davidson
- Group Name
- Saratoga HS
- Hometown
- Saratoga, CA
- Contact
- Sean Clark
- Website
- https://www.saratogamusicboosters.org/
- Group Name
- Sauk Rapids-Rice HS
- Hometown
- Sauk Rapids, MN
- Contact
- Eric Dylla
- Website
- https://sites.google.com/a/isd47.org/storm/year-round/drumline
- Group Name
- Savanna HS
- Hometown
- Anaheim, CA
- Contact
- Fernando Penaloza
- Group Name
- Scottsburg HS
- Hometown
- Scottsburg, IN
- Contact
- Curtis Turner
- Group Name
- Seguin HS
- Hometown
- Seguin, TX
- Contact
- Brad Samsen
- Group Name
- Selma High School
- Hometown
- Selma, CA
- Contact
- Regina Jimenez
- Group Name
- Selma HS
- Hometown
- Selma, CA
- Contact
- Regina Jimenez
- Group Name
- Seminole HS
- Hometown
- Seminole, FL
- Contact
- Gerard Madrinan
- Website
- http://seminolewarhawkband.org/
- Group Name
- Seminole Ridge HS
- Hometown
- Loxahatchee, FL
- Contact
- Kaden Levy
- Website
- http://www.Seminoleridgeband.com
- Group Name
- Serrano HS
- Hometown
- Phelan, CA
- Contact
- Matt Fell
- Group Name
- Seven Lakes HS
- Hometown
- Katy, TX
- Contact
- James Vinson
- Website
- slhsband.org
- Facebook
-
https://www.facebook.com/sevenlakesband
- Group Name
- Seymour HS
- Hometown
- Seymour, TN
- Contact
- Joseph Aden Cole
- Website
- http://www.seymourband.org
- Group Name
- Shadow Indoor Percussion
- Hometown
- Oregon, WI
- Contact
- Nick Lane
- Website
- http://www.shadowdbc.org
- Facebook
-
http://www.facebook.com/shadowdbc
- Group Name
- Shadow Mountain HS
- Hometown
- Phoenix, AZ
- Contact
- Craig Harris
- Group Name
- Sharyland HS
- Hometown
- Pharr, TX
- Contact
- Frank Salinas
- Group Name
- Shelton HS
- Hometown
- Shelton, CT
- Contact
- Philip Kozan
- Group Name
- Sherwood HS
- Hometown
- Sherwood, OR
- Contact
- Jeff Bush
- Website
- http://sherwoodsbands.org
- Group Name
- Sherwood Middle School
- Hometown
- Sherwood, OR
- Contact
- Jeff Bush
- Group Name
- Shockwave
- Hometown
- Findlay, OH
- Contact
- Brian Sheehe
- Website
- https://sites.google.com/a/findlaycityschools.org/shockwave