Peer Tutoring for Middle/High Students - Learn More!

Peer Tutoring for Middle/High Students - Sign Up Now!

Welcome to the Middle/High School Main Entrance!

Middle/High School Main Entrance/Office & Student Drop-Off is Now Located at the North End

New! High School Student Council Webpage

Yearbook Information for the Class of 2023

Cal-Mum CSD Has New Mobile App!

Cal-Mum CSD Mobile App Available Now!

CM Raiders Apparel Store - Home of Champions!

CM Raiders - Wear it Proud!

Caledonia-Mumford High School Named Best High School

The Cal-Mum Way...A Video About Us!

District Communication on Social Justice and Racial Equality - Parent Resources

District Communication on Racial Equality Social Injustice - Parent Resources

Superintendent Robert Molisani's Presentation on School Climate and Logos

Watch on YouTube. Cal-Mum CSD Hosts Social Equality Forum: Growing Up Black in Cal-Mum

Watch on YouTube the CMCS Community Forum on Social Equality: Growing Up Black in Cal-Mum

YouTube Channel of CM Football Varsity Coach Monacelli Games

73/74 & Some of the 80s just added! Videos of Games under Varsity Football Coach Michael Monacelli Now on YouTube

Cal-Mum High School Named to Best High Schools by U.S. News & World Report

Cal-Mum CSD Wins Three Awards in 40th Annual NYSPRA Communication Contest

CMCS Wins 3 Awards in NYSPRA Communications Contest