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Excelsior Middle School

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    Substitute Teachers Needed
    text booksDear Parents, Grandparents, and Community Members,  
    Byron Union School District is looking for substitutes teachers. Fingerprinting, a Bachelor’s Degree and CBEST scores are required. We can guide you through the application process so please call Desiree Lopez at the District Office at 925-809-7500 or use the information on the Byron Union School District website.
    Thank you!
    Report Bullying

    Report bullying Online or email

    Students younger than 13 are required to have parental permission to use this email link.

    8th GRADE Promotion VIDEO


    Excelsior Middle School SARC 2019-2020

    EMS SARC 2019-2020.pdf (PDF)

    Contact Information

    Mr. Lem Vergara


    (925) 809-7530



    Mrs. Shelly Scruggs  

    Office Manager

    (925) 809-7530

    Mrs. Heather  Capelli

    Assistant Office Manager

    (925) 809-7530



    Enrollment Packet.pdf (PDF)


    June 9 - Last day the office is open

    July 12 - Office opens

    July 22 - Registration 11-5

    July 28 - First Day of School

    Aug. 3 - Back to School Night 5:30

    BELL SCHEDULE 2021 - 2022

    Bell Schedule 2021.pdf (PDF)


    availability begins on 6/22

    BUSD Science Materials Public Preview

    BUSD Science Materials Public Preview.pdf (PDF)

    sITE sAFETY plAN


    Byron Partners in Education

    Visit us on our Website or Facebook page

    Attendance Policy

    Attendance Policy (pdf)

    Text Message Reminders

    smartphoneDo you receive the EMS text message reminders?  These are the best way to know what is going on at Excelsior.  To find out how to sign up check out our Parent Resource page