Teacher Information



Degrees and Certifications:

B.Ed. - Secondary Science w/ conc. in Integrated Science B.Sc. - Biological Sciences w/ conc. in Genetics, Cell, & Developmental Biology M.A. - Emergency Management and Homeland Security w/ conc. in Biosecurity and Threat Management Texas Teaching Certificate 7-12: RELAY Graduate School of Education

Ms. Giovanna Santana

I was born and raised in Trinidad, W.I.. Here, I attended the University of Trinidad and Tobago where I pursued my Bachelors in Education - Secondary - with a concentration in Integrated Science. I graduated Magna Cum Laude and began my career in education at a secondary school within my hometown. A year later, I moved to Tempe, Arizona, where I attended Arizona State University to pursue a Bachelor of Science in Biological Sciences with a concentration in Genetics, Cell, and Developmental Biology. Here, I graduted top of my class - Summa Cum Laude. I then went on to join Teach for America (2019 corps) and attended the Relay Graduate School of Education to attain my Texas teaching certificate. I am currently pursuing my MA in EMHS with a concentration in Biosecurity at ASU. This will be my 3rd year teaching at GBHS.

Teacher Schedule

  • Period 1: Conference

    Period 2: PLC
    Period 3: Environmental Systems
    Period 4: Biology I
    Period 5: Biology I
    Period 6: Biology I
    Period 7: Biology AAC 

Teacher Tutorial Schedule

  • Mondays & Tuesdays - 7:00-7:30 am