[2] The district includes sections of Black Hawk, Grundy, and Marshall counties.

[5] The proposal was made in response to the closure of Gladbrook Elementary.

[6] Previously the football team had a rivalry with Grundy Center High School that began circa 1908; circa 2017 the Gladbrook–Reinbeck team was moved to an eight-man division, forcing the rivalry to end.

[7] By 2014, the Gladbrook–Reinbeck, GMG, BCLUW, and North Tama school districts shared a single director of curriculum and innovation; districts may share employees as a way of saving money.

[9] The Rebels compete in the North Iowa Cedar League Conference in the following sports:[10]