The Mackinac Center for Public Policy is a Michigan-based, nonprofit, nonpartisan research and educational institute that advances policies fostering free markets, limited government, personal responsibility and respect for private property. The Center is a 501(c)(3) organization founded in 1988.

Compulsory unionism increases the costs of education and decreases the money available for education items not related to personnel. It discourages the treatment of teachers as professionals and discourages qualified individuals from becoming teachers. Compulsory unionism also increases the politicization of public schools through the adversarial nature of union bargaining.

[1] This brief is filed with the written consent of all parties. No counsel for a party authored the brief in whole or in part, nor did any person or entity, other than amicus curiae, its members or its counsel make a monetary contribution to the preparation or submission of this brief.