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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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The Morning Announcements

For today's announcements, click here.

For the previous day's announcements, click here.

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Upcoming Events


1/29 Bullpup Pride Reward Day for Students with more than 40 pts.

1/29 Schreiber Science Field Trip 

1/29 Anime Club - After School

2/2 Chess Club - After School

2/2 and 2/4 Bullpupalooza Improve - First Rehearsals

2/12-2/15 President's Holiday (No School)

2/23 Staff Professional Development (Minimum Day)

Students and Bullpups of the Month for December

Students of the Month


8th Grade

Kate Soo

Isabella Crespo

Mateus Conaway

Launce To


7th Grade

Laylah Fonseca

Elaina Collins

Dylan Wen

Max Keifer


6th Grade

Katie Stratmeyer

Sophia Best

Holly Moran

Ryken Adams-Barnes

Andrew Avrit

Judah Kunkel


Bullpups of the Month


8th Grade

Julia Cabrera


7th Grade

Bonnie Cerocke

Nick Lyons


6th Grade

Aero Nhingsavath













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).