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Contact Us

7611 Hellman Avenue
Rancho Cucamonga, CA

Office Hours:


(909) 987-1788

(909) 483-3201

(909) 987-1803

Thank you

Thank you City of Rancho Cucamonga!

District Update

Anonymous Tips

Anonymous Tip is a Safe and Anonymous Reporting Service for Schools and Law Enforcement.  This is just one more way CMS is trying to help students report any school issue that they may not feel comfortable talking about to adults (ex. bullying, threats, etc.). Click on the link and follow the directions to report an incident directly to CMS.

Lost & Found

Please have your students check the lost/found in the library for anything they may have lost.  Every two (2) months (last Friday of the month...end of September;  November (before Thanksgiving break); January; March (before Spring break); May any items left in the lost/found will be donated to a local shelter. 

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CMS Mission Statement

In a safe, positive environment, all students will be challenged in the learning process by a staff that empowers independent thinkers and prepares them for high school and the global community



No news posted

CMS Gingerbread Run 5k

CMS Gingerbread Run 5K

When:  December 14, 2017

Where:  Start and finish on CMS track


Sign up in the Cougar Den

**The first 50 students who sign up get a free t-shirt.


Questions:  see Mrs. Loring or Mrs. Robledo



CMS Fundraiser Night with the Ontario Fury

Friday, January 26th at 7:05 at Citizens Business Bank Arena is CMS Night at the Ontario Fury vs Soles de Sonora indoor soccer game. 


Tickets are $8.00 per person and orders are due to your homeroom teacher by January 22nd. 


Parking is 5.00 and is NOT included in your ticket price.  A portion of the proceeds are being given back to support our school.


To order tickets fill out the flyer given out in your homeroom, or this one and return it to CMS by 1/22.  (No later orders can be accepted)

180 Days of Learning...

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Aeries Parent Portal Help


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Bell Schedule 2017-2018

Daily Schedule

Monday - Thursday
8:00 - 2:40



9:00 - 2:40


Modified Day Schedule

Monday - Thursday

8:00 - 12:24



8:59 - 12:24


For a more complete bell schedule, please click here.

CMS Spirit Gear


$22 sweatshirt, $12 t-shirt, and $10 drawstring bags- CASH only.  See Mrs. Loring in the Cougar Den.

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CMS Supply List