William Glenn brings over 16 years of experience in education, having taught in both the UK and UAE. A graduate of Roehampton University with a specialism in Primary Education, he has spent the past decade working in an outstanding international school, shaping young learners’ journeys and supporting their transition into secondary education.

Throughout his career, William has combined high academic standards with a focus on pupil wellbeing. As a long-standing subject leader, he successfully guided his department to achieve the highest possible ratings in every KHDA inspection. His commitment to innovation saw him establish and lead a national gifted and talented programme, designing academic Olympiads and supporting students to compete successfully on both national and international stages.

An expert in CAT4 testing and highly experienced with the ISEB (Independent Schools Examinations Board) assessments, William has played a key role in developing modern, engaging curricula that balance rigour with enjoyment, preparing children to thrive as global citizens. At XellED, he leads the Test-Prep Department, working closely with families to provide clear, honest guidance and tailored preparation, ensuring every child is equipped to reach their potential and succeed in the most competitive school admissions processes.