Our District is comprised of 860+ students and three school buildings on one campus.  Our elementary school serves grades Pre-K through grade 5.  Our middle school serves grades 6 through 8 and high school serves grades 9-12. Caledonia-Mumford C.S.D is located approximately 20 miles southwest of the City of Rochester, in the northern part of Livingston County and in the picturesque Genesee Valley. Our campus is located on a 90-acre site and our district covers nearly 60-square miles. CMCS is comprised of five townships; Caledonia, Riga, Chili, Wheatland and Leroy as well as the Village of Caledonia and hamlets of Mumford and Clifton. 

Our district has a long standing tradition of excellence.  Recently, Caledonia-Mumford High School was once again recognized by the New York State Education Department as a Reward School for the 2015-2016 school year.  CMCS High School has earned this distinction for three consecutive years.  Furthermore, US News and World Report analyzed over 29,000 High Schools throughout the United States and Caledonia-Mumford High School earned a Bronze Medal placing us in the top 30% of high schools in the country.