Phone: (925) 779-7570 x. 70107


Degrees and Certifications:

Mrs. Joanna Zemla

Welcome to my web site!

I teach Algebra 1, Geometry, Algebra 2 and Statistics CP.

  • Remote Learning Information


    On April 7, 2020, I start teaching remotely. 


    All assignments will be posted on Google Classroom. Students who cannot enter the classroom should contact me to receive a class code or request their password to be reset.


    Every school day there is a zoom meeting for each course. To join the meeting students should install a zoom app and create an account. Students will be receiving invitations with a meeting id and a password. For more details, please, refer to links for each course on the left side of my web site.


    During the school closure, students can contact me by sending an email through Google Classroom or directly to


    My office hours are Monday through Friday from 11:00 am to 12:00 pm. Students/parents/guardians are encouraged to send me an email, text me or call me at (925) 709-4454.


    Please, stay safe!

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