Panagiota Maragou is a graduate of the Department of Philology of the Faculty of Philosophy of the National and Kapodistrian University of Athens, specializing in Medieval and Modern Greek Philology. She was admitted through entrance exams to the Department of Philosophy, Pedagogy, and Psychology of the Faculty of Philosophy of the National and Kapodistrian University of Athens, from which she graduated with a specialization in Pedagogical Science. She holds a Master's degree in Education (MEd) from the National and Kapodistrian University of Athens, specializing in "Theory and Practice of Teaching and Assessment." During her postgraduate studies, she was a scholarship recipient of the State Scholarships Foundation.

Since 2007, she has been a member of the teaching staff at the Hellenic-American Educational Foundation, specifically in the Psychico College High School. In 2008, she joined the International Baccalaureate Diploma Programme at Psychico College as a teacher, where she has been trained by the International Baccalaureate Organization both in teaching Greek as a mother tongue and in coordinating the program. From 2011 to 2018, she was Head of Year of the IB DP, and from 2018 to 2020, she served as Deputy Program Coordinator. In September 2025, she became Director of Psychico College Junior High School.