Degrees and Certifications:

M.A. History, UTSA B.A. Humanities UTSA

Ms. Castellanos

Ms. Castellanos began teaching at Johnson High School in 2010.  She holds an M.A. in History and B. A in Humanities from the University of Texas at San Antonio.  She also taught at the University of the Incarnate Word.  Ms. Castellanos enjoys art classes, ballet, her doggies, the beach-anytime-anywhere and her wonderful family.


Greenback Night


Class Announcements

  • 1st US History

    2nd Conference

    3rd AP US History

    4th US History

    5th US History

    6th Lunch

    7th US History

    8th AP US History


    Tutoring Tuesday and Friday Morning 8:00-8:30