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Mt Diablo High School

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Office Hours

Regular Office Hours
Monday - Friday
7:30 am - 4:00 pm

Support Staff

Registrar Office Hours
8:00-2:00 Monday thru Friday

Schedules, books, and Chromebooks
Monday - Friday
9am-noon and 1pm-3pm

Absence Reporting

If you think your child is going to be absent, please contact the attendance office at (925) 682-4030 ext. 3445


During the lockdown, transcript requests can still be made. Please click on the instructions on how to make a transcript request. 

Work Permits

To obtain a work permit after you've been hired for a job, download this Request for Work Permit form  or pick one up from the front office, complete it and return it to the office.

We will process it and e-mail it when it is ready, or it can be picked up.

Meal Distribution

Meal distribution through Food and Nutrition is Monday, Wednesday and Friday from 8:00-12:30 and 3:30-5:00 on the MDHS campus and other sites. For more information, please visit the Food and Nutrition website.

Distance Learning Information

View the Distance Learning page for teacher contact information and classroom logins, Chromebook and Homelink help, and more!

Caps & Gowns Ordering

The order window for the lowest prices on caps and gowns is now open! Save money and order early.

Please follow the link below. 

Senior Portraits

If students have any questions regarding senior portrait appointments, please have them email

If students have questions regarding their session ID and access code (once they are photographed) or need help selecting a yearbook portrait, please have them call 1-800-736-4775.

Drivers Education

MDUSD offers an online Driver’s Education class for students who are least 15 years old and are currently enrolled in one of our high schools. This is a DMV-approved 30-hour course. There is no cost for students to register for this class. We encourage students to discuss this course with their parent or guardian before enrolling. Enrollment is ongoing throughout the year.

To register, send an e-mail from your MDUSD e-mail account to: Please include your full name, student ID number, birthdate, and school you attend. Please type "Driver’s Ed" in the subject line. After the District has verified your information, you will receive an e-mail back with additional instructions on how to register for this online course, typically within 3-5 days. If you do not receive an e-mail back, call (925) 682-8000 x4027.

For more information, please see the attached flyer in English and Spanish.

School Calendar

Sign into the HomeLink Parent  Portal to check student grades, test scores, attendance, as well as other contact and registration features.

If you haven't activated your account yet, contact the front office at 682-4030 x3490 for your verification code. Click here for instructions to create your Homelink account.

ParentSquare logo
Parents/Guardians, be sure to activate your ParentSquare account so that you get the latest news and information from MDHS! Sign up using your e-mail address that you provided during registration.

MDUSD YouTube Channel

Subscribe to the MDUSD YouTube channel!

Questions About This Site?

We appreciate your feedback! Please e-mail our Front Desk Secretary Sara Wright with any suggestions or questions.