• Welcome to Mr.Castro’s Classroom 

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    CONTACT INFO:   These are the different ways that I can be reached.  I will make every effort to respond within 24 hours.

    1. email:  marco_castro@chino.k12.ca.us
    2. Google classroom (private message)***

    ***Parents/ Guardians: If you would like to be invited to your student's Google Classroom please email me with your preferred email, student's name, and class period.

    OFFICE HOURS: There will no longer be virtual office hours.  We can now meet on campus before/ after school, during lunch, or during a scheduled time.