Atherton Elementary, Decatur, GA
Bennie Elementary, Allen Park, MI
Black Fox Elementary, Murfreesboro, TN
Blackhawk Christian School, Fort Wayne, IN
Brookville Elementary, Brookville, IN
Buford Elementary, Buford, GA
Byram Lakes School, Stanhope, NJ
Calvert Elementary, Lincoln, NE (2 classes)
Columbia University School, New York, NY
Diamond Elementary, Gaithersburg, MD (3 classes)
Dudley School, Fairport, NY
Gainesville Middle, Gainesville, GA
Hazel Dell Elementary, Noblesville, IN (2 classes)
Headland Elementary, Headland, AL
Henry Wilson School, Farmington, NH
Hillcrest Central School, Teeswater, ON
Irwin Math/Science Magnet, Fort Wayne, IN
Jackson Elementary, Seymour, IN
John Adams Middle, Rochester, MN
Kresson Elementary, Voorhees, NJ
Ladysmith Elementary, Ladysmith, WI
Lake Placid Elementary, Lake Placid, NY
Laurel Elementary, Laurel, IN
Lynn Kirk Elementary, Youngstown, OH
Molholm Elementary, Lakewood, CO
Montclair Kimberley Academy, Montclair, NJ
Nashville University School, Nashville, TN
Osage Elementary, Voorhees, NJ
Our Lady of Mt. Carmel School, Doylestown, PA
Park School, Mill Valley, CA
Paul B. Stephens School, Clearwater, FL
Pleasant St. School, Athol, MA
Prospect Hill Charter, Somerville, MA
Raymond Grade School, Raymond, IL
Red Cedar School, Bristol, VT
Reynolds Elementary, Philadelphia, PA
Rieck Ave. School, Millville, NJ
Science Club, Allen Park, MI
Spiece Homeschool, Saranac, MI
St. Ambrose Elementary, Anderson, IN
St. Bernadette School, New Haven, CT
Sunset Elementary, Newton, KS
Umbarger Homeschool , Orlando, FL
Van R. Butler Elementary, Santa Rosa Beach, FL
Vilonia Elementary, Vilonia, AR
Waples Mill Elementary, Oakton, VA
Wenonah Elementary, Wenonah, NJ
Wolf Lake Elementary, Wolflake, IN (2 classes)
Woodbrook Elementary, Charlottesville, VA