Carroll Creek Montessori Public Charter School (CCMPCS) is a public charter school that is operated by a non-profit organization, Monocacy Montessori Communities, Inc. (MMCI) within the Frederick County Public School system. CCMPCS offers a Montessori-based learning environment based on the Montessori Method as well as Spanish instruction for all students. As a public charter school, CCMPCS is free and open to all residents of Frederick County. CCMPCS especially encourages families who are native speakers of Spanish to apply.