• Dear Students and Parents,


    My office hours during this period of ELearning will be held from 8-10am and 12-2pm, Monday through Thursday. On Friday, my office hours will be from 8-9am and 12-3pm. I will be checking my email and offering times to video chat if students have questions or need individual help. Please feel free to email me with any further questions or issues. 

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Dr. Joanna Howard



Degrees and Certifications:

Dr. Joanna Howard

My name is Joanna Howard and I am a science teacher here at GTCHS. I teach Biology and Marine Biology as well as sponsor Academic Team and the Garden Club. I teach mostly freshmen and sophomores but also teach upperclassmen in Honors Marine Biology. 


I have a BS in Biology from Furman University, a MS and a PhD in Wildlife Biology, both from Clemson University. 

  • 2019-2020 Class Schedule 

    1A: CP Biology

    2A: CP Biology

    3A: Planning

    4A: Honors Biology


    1B: Honors Biology

    2B: Planning

    3B: Honors Biology

    4B: Honors Marine Biology