Degrees and Certifications:

Giselle Devillier

I excited to begin my 13th year teaching at Plano East!  I will be teaching AP Psychology and AP US History this year and look forward to leading my students in learning.  In addition to my teaching duties, I also serve as the Social Studies Department Chair.  I am a graduate of Nicholls State University in Thibodaux, Louisiana and Regis University in Denver, Colorado.


 AP US History Open House Video


AP Psychology Open House Video



  • The AP US History & AP Psychology textbooks are accessed through the backpack on Webdesk.


    Tutorials for AP Psychology and AP US History will be held on Tuesdays at 8:00am, Both Lunches, and 4:15.

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Teacher Schedule

  • 1st Period - Conference                                 4th Period AP Psychology

    2nd Period - AP US History                            5th Period AP Psychology

    3rd Period - AP Psychology                            6th Period AP Psychology