Gary Crumbie

Secondary Principal

Gary joins SBS International School Bangkok as an experienced educator with a strong background in academic and pastoral leadership across high-performing international schools. Over his 20-year career, Gary has developed and implemented school systems, raised educational standards, and led curriculum design for both IGCSE and A-level courses.

Gary is known for his strategic focus, effective communication, and ability to manage teams. With a passion for social responsibility and student enrichment, and as an advocate of learning taking place beyond the four walls of a classroom, Gary is committed to providing an excellent holistic education for all. His students are known, feel safe and have a strong sense of belonging.

Gary is also a passionate swim teacher and a busy parent to his young son.