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Quick Links


Michael DeFrancesco
Principal, MJHS
(925)335-5820 x2000


Vice Principals

Katie Sanchez
Students A-L
(925) 335-5820 x2021

Zachary Pless
Students M-Z
(925) 335-5820 x2022

Remind Text Message Updates: text (925) 297-6092 code @mjhs to sign up

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MJHS Bullpup Daily Bulletin

Watch the daily bulletin here.

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Upcoming Events

 11/16 Nightmare on Puberty Street Assemblies (7th and 8th grades)

11/16 Boy's Basketball Sign-ups

11/17 CJSF Holiday Service Opportunity

11/23-11/27 Thanksgiving Break (no school)

11/30 - 12/4 Boy's Basketball Tryouts

12/8 End of Progress Reporting Period for Quarter 2

12/8 Minimum Day

12/9-12/12 Lion King Performance

12/28 Minimum Day

12/21-1/1 Winter Break



Nightmare on Puberty Street, Assemblies on 11/16 for 7th and 8th Grades


Kevin Laue, MJHS Guest Speaker


MJHS is a Gold Ribbon School

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Teacher Webpages

Teacher Webpages

(by Department)

Check each teacher webpage for student assignments.

Join The PTSA!

If you haven't joined the PTSA, please do so!  Click here for the information on joining.


Order Spirit Wear.  Print and fill out form. Bring form and money to the main office.  

MJHS Twitter


To anonymously report a bullying incident  click here or call (925) 335-5888.  You can also send a text message to 925-727-DONT (925-727-3668).