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Congratulations to Mr. Ananos, Ms. Maganito, and Ms. Paul for collecting the most canned food for the Food Drive. Thank you to all those who participated!



Leadership is selling Holiday Grams between December 4 to December 14 in

the quad during lunch. The deluxe gram is $4, medium gram is $2, and small gram is $1.


All Seniors who want to place their baby picture in the Yearbook now have until

December 9 to get that done. Order forms are in M2 before school, at brunch, and at lunch. The cost is

only $10.00!


Questions about this site?

We always love feedback and we occasionally make mistakes. Let us know. 

Email our Leadership Advisor any time:


Winter Spirit Week

Winter Spirit Week

Date: Spirit Day: Lunch Activity:
December 12th, 2016 Pajama Funday- Get comfy by wearing your pajamas to school Catwalk @QUAD
December 13th, 2016 Twin Tuesday- Wear matching outfits with your friends Obstacle Course @QUAD
December 14th, 2016 Ugly Sweater Day- Wear your ugliest Christmas sweater to school  
December 15th, 2016 Flannel Day- Wear flannel to school Build a Snowman @QUAD
December 16th, 2016 Festive Friday- Go all out in your Christmas gear Mannequin Challenge @QUAD



Holiday Grams

Show your appreciation by buying someone a Holiday Gram!

When: 12/5-12/14 @ lunch

Where: In the quad


Large: $4.00

Medium: $2.00

Small: $1.00

Senior Portraits

Senior portraits are taking place Monday, December 5 through Wednesday, December 7 at Mt. Diablo High. If you have any questions about booking your appointment time, please contact Prestige Portraits at 510-372-1525.


Further information is available at http://PRESTIGEPORTRAITS.COM


Graduation Orders

It's not too late to take advantage of early order pricing for graduation! Caps and Gowns, Class Rings, Announcements, and other grad gear are all available online at http://www.academicnorcal.com. Don't miss out!

Prices will go up near the end of Winter. 




If you want to meet with Balfour representatives, they will return on Wednesday, February 1, 2017 at lunch in Romaine Hall. 

Weekly Calendar


Text Books

Book Clipart.png

Students please be aware that you will be charged for damages to the book if you did not fill out a textbook condition report, when you got the book. 

Now is the chance for you to take care of this, come get a form from the library front counter or from the IMC. Fill it out and give it to Mrs. Shirley before you are billed.

If you need to replace a lost or stolen book please come and see Mrs. Shirley in IMC for info that may save you money and time.

Before you return your book –

            Remove covers

            Remove outside name labels

            Remove sticky notes from inside

            Remove pencils and pens and papers from inside

            Look for and cleanup any writing or drawing.

            Place a sticky note hanging out where it needs repair -  for torn pages, needs glued, and any other damage that needs attention.

Textbook Policy 201617noheader 20161208071101917.pdf

Student Absences

Students, don't get the label of "Truant". If you are absent, make sure your parents call the school and clear your absences! Have them call 925-682-4030 ext. 3445 to excuse your absences.

Mobile Clinic


What: Mobile Health Clinic - Contra Costa County Health Services

When: Every Tuesday and Thursday 8:00AM - 11:30AM

Where: MDHS Parking Lot near Girl's Small Gym


What services are provided? (All services are FREE)

General medical services -

Sports Physical

Physical Exam

Vision Exam

Hearing Exam



Do I qualify?

Yes, if you have Contra Costa Health Plan, Medi-Cal or NO medical insurance


Confidential Services -

Birth Control Counseling

Birth Control

STD/HIV Testing

Pregnancy Testing



Do I qualify?

Yes, every single student at MDHS can receive these services free of charge


How can I make an appointment?

1. Call, text or email Sara Cortez

(925) 787-5874



2. Fill out a clinic slip in the main office or DCC and drop it in the clinic box


3. Walk into the clinic

2450 Grant Street
Concord, CA 94520
Phone - 925 682 4030
Fax - 925 687 9658

Office Hours

Regular Office Hours

7:30 am - 4:00 pm

Support Staff

Today: 12/8/16
12:35 PM Holiday Grams On Sale


Are you updated on our sports?

Library hours

The Library will be available on Thursdays and Fridays from 7:45 a.m. to 3:30 p.m. Come prepared with a student ID to check out a maximum of 3 books. Become lost in worlds that you can only discover by reading a book!