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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
Monday - Friday
8:00 am - 3:00 pm

Schedules, books, and Chromebooks
Monday - Friday
7:30am - 3:30 pm

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 here for 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 and Hybrid model

Hybrid Model begins March 29. Check your Homelink account for your student's specific schedule. 
View the Hybrid Schedule
View the Hybrid Bus Schedule

Parent Info Session - Welcome back!.pdf (PDF)

MDHS Site handbook.pdf (PDF)

Spanish - MDHS Site handbook .pdf (PDF)

In an attempt to ensure the return to campus is as safe as possible for both staff and students, parents and guardians must fill out the forms linked below every evening before their student is on campus. This is a mandatory step that must be done before a student is on campus.

Click below to sign in when you come on campus:

Student Daily Assessment Log

Staff Daily Assessment Log

Also, if you will be on campus, please complete the COVID-19 Community Compact beforehand.
COVID-19 Acuerdo Comunitario - Espanol

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

Final Yearbook Deadline 4/18


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. 

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.

2021 - 2022 Leadership Class

Follow the link below to access the application to next year's class. Applications are due on May 17th!

Informational Meeting, Wednesday, April 28th @ Noon.

Meeting ID: 541 466 3679
Passcode: Vote!

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.