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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

Main Office Number: 
(925) 682-4030, extension 3490

Support Staff Contacts

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.

Teacher Appreciation
Distance Learning and Hybrid model

The Hybrid Model begins March 29. Check your Homelink account for your student's specific schedule. 

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!

Senior Info - Updated 5/4

Click on the document below for updated Graduation Information. Some details are yet to come and will be updated next week, after 5/12. 

Immigration Fair

Please join our World Academy for their annual Immigration Fair. This is a great event that helpful for all families! Join them on consecutive Wednesdays, 5/5 an 5/12 at 11:30am - Noon.

Caps & Gowns 

Caps, Gowns, and Tassels will be distributed on Wednesday, May 12, from 1:30 pm - 4:30 pm along Grant Street. 

Contact Mr. Ananos with any questions about Caps and Gowns.

Please follow the link below to place your order. 

Contact Scott Ananos  Scott Ananos (925) 682-4030 ex: 3461 Teacher
2021 - 2022 Leadership Class

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

Driver's Education

MDUSD offers an online Driver’s Education class for high school students who are least 15 years old and are currently enrolled in and MDUSD high school. 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, please send an email to using your MDUSD email account to send the email. Your e-mail needs to include your full name, student ID number, birthdate and the school you attend. Please type in "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 within 3-5 days. If you do not receive an e-mail back, call 682-8000 x4027. If you register online with the company first and do not e-mail the drivers education e-mail account, your online registration will be deleted.

For more information about driver's education, please view these flyers 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.