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

Email our Leadership Advisor any time:



Modernization Community Input Meetings

On behalf of the Mt. Diablo Unified School District, we would like to invite all interested community members to attend a meeting at one of the following sites:


College Park High School   - June 13 at 6:00 p.m. MUR
Concord High School   - June 14 at 6:00 p.m. MUR
Mt. Diablo High School   - June 19 at 6:00 p.m. Romaine Hall
Northgate High School   - June 20 at 6:00 p.m. Library
Ygnacio Valley High School   - June 21 at 6:00 p.m. Spiegatorum Little Theater


We are seeking input from the community regarding upcoming Measure C projects and potential future school modernization projects.  These meetings are designed to address facility needs at all schools (K-12).


We hope you can attend a meeting. Should you have any questions in advance of the meeting, please don’t hesitate to contact Tim Cody. He can be reached by phone at (925) 682-8000, ext. 5400, or via e-mail at codyt@mdusd


2017 Community Meeting.pptx

2017 Community Meeting Espanol.pptx

Graduation DVD


You can now purchase a grad DVD in Ms.Gega's office and online until June 15.

Prices are $20 w/ASB and $25 w/o.

MDHS Webstore

2017-2018 Registration

Mark you calendars! Registration for the 2017-2018 School Year will take place on the following dates:


Tuesday, August 15          

7:30am - 1:00pm     Returning Students Registration


Wednesday, August 16    

12:15pm - 1:00pm   Freshman Orientation

1:00pm - 2:00pm     Freshman Registration

2:00pm - 6:00pm    All Students Registration

Registration Documents will be posted in August. 

2017-2018 ASB Membership

Get off to a great start this school year!


Buy your Associated Student Body Membership before school begins online OR at Walk-Through Registration. 


Save money!

ASB Membership provides major discounts to all student body events and item purchases.


ASB pays for itself and will save you money!

ASB fees are used to support student activities such as Homecoming, Multicultural and Lunchtime Events.   

Only $25.00

Weekly Calendar

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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.


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: 6/25/17


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!