Schools that Participated in 2015	Schools that Participated in 2019
Atmautluak High School	Belgrade High School
Belgrade High School	Belgrade Middle School
Big Sky Elementary in Billings	Bozeman school district
Big Timber Grade School	BSD-Chief Joseph Middle School
Bitterroot Elementary School	Butte School District #1
Bozeman High School	Glacier Gateway Elementary in Columbia Falls
Charlo Elementary School	Havre High School
Chief Joseph Middle School	Heritage Christian School
Ekalaka Public Schools	Joliet High School
Florence-Carlton Middle School	K. William Harvey Elementary
Frenchtown High School	Manhattan Christian School
Frenchtown Intermediate School	Pablo Elementary, Ronan School District
Frenchtown Junior High School	Powder River District High School
Hardin Primary School	Ronan High School
Independent School and MSU-Billings	Ronan Middle School
Jordan Public Schools	Saddle Peak Elementary
Lame Deer  Elementary School	St.Charles Mission Schools
Lewis and Clark Middle School	West Valley School
Linderman Elementary
Little Big Horn College
Lodge Grass Elementary
Pryor Public Schools
Ronan Middle School
Sidney High School
St. Ignatius Elementary School
St. Labre Catholic School
West Valley School
Winifred Public School
Wyola School