MUSD may refer to:
Million United States dollars Marana Unified School District, a public school district in Marana, Arizona Martinez Unified School District, a public school district in Contra Costa County, California Middletown Unified School District, a public school district in Middletown, California Milpitas Unified School District, a public school district in Milpitas, California Morongo Unified School District, a public education governing body in the Mojave high desert, Southern California