Representative Mary Miller is a member of the House Committee on Agriculture, the House Committee on Education and the Workforce, and the Committee on House Administration. In the House Agriculture Committee, she has worked on rural broadband legislation, crop insurance programs, and school lunch programs. In the House Education & Labor Committee, she has stood against Critical Race Theory. She is also a member of the Congressional Family Caucus, House Freedom Caucus, Second Amendment Caucus, Pro-Life Caucus, Border Security Caucus, Election Integrity Caucus, School Choice Caucus, Agriculture Research Caucus, and Rural Broadband Caucus.