Ms. Calista hold a bachelor’s degree in education, specializing in Upper Elementary and Middle School, from the University of South Africa, with majors in Natural Science and Life Skills. She has gained valuable teaching experience over the years, including three years as a student teacher, one year as a substitute teacher, and previously teaching at another school in Phnom Penh, Cambodia. She is passionate about education, believing it to be the key that opens many doors and empowers individuals to achieve their goals. Ms. Calista strongly believes that with dedication and practice, anything is possible.

Outside of teaching, she is someone who loves nature and finds joy in life’s simple pleasures. She enjoys running, swimming, playing soccer, and spending time outdoors. Additionally, she is a keen Formula 1 and Rugby enthusiast.