Attention Montclair residents - State Street has reopened to east and west traffic. Thank you for your patience and understanding. 


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Ontario-Montclair School District is a K-8 school district in San Bernardino County, California that covers all of Montclair and a large portion of Ontario. It was established in 1884 and currently serves approximately 24,000 students. The district feeds into Chaffey Joint Union High School District.

Below is a map of all schools 


Fore more information, please visit the OMSD website