Contact Us

8776 Archibald Avenue
Rancho Cucamonga, California 91730

Telephone: (909) 987-8942
Fax: (909) 980-3628

Contact Directory

District Office Hours:

7:30 a.m. to 4:30 p.m.



Teachers at RCMS take the Ice Bucket Challenge

Click on the link below to see the RCMS staff take the Ice Bucket Challenge to raise over $1000 dollars in support of the ALS Foundation.


RCMS Ice Bucket Challenge

School Reminders

    School start and end times are as follows*:

School Start End
Cucamonga Elementary School 8:00 a.m. 2:35 p.m.
Los Amigos Elementary School 8:00 a.m. 2:45 p.m.
THE ONTARIO CENTER SCHOOL 8:00 a.m. 2:35 p.m.
     Rancho Cucamonga Middle School 7:45 a.m. 2:25 p.m.


    *Modified Day is every Thursday at all elementary schools. 

 Dismissal is at 1:45 p.m. for Cucamonga Elementary School and THE ONTARIO CENTER SCHOOL

 Dismissal is at 1:55 p.m. for Los Amigos Elementary School


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New For 2014-15!

Full Day Kindergarten Programs at All Elementary Schools.

For information about the program, please contact your child's school or the District Office.

Kindergarten Enrollment is now open. Registration packets are available at the school offices.