
Provides strategic leadership rooted in Christian values, championing strong academics, discipline and holistic formation of young men.

Oversees day-to-day operations and student welfare, ensuring a safe, efficient and supportive boarding environment.

Leads curriculum and assessment (CBC), teacher support and data-driven improvement for excellent KCSE outcomes.

Guides boarding programs and routines that promote discipline, character and holistic growth.
Simon Mutali Chesebe — Senior Principal: Provides strategic direction for the school, strengthening academic excellence, Christian character, discipline and the holistic formation of young men.
Wesley Mitei — Deputy Principal, Administration: Coordinates school operations, student welfare and administrative systems that support a safe, orderly and effective learning environment.
Patrick Masime — Deputy Principal, Academics: Leads curriculum implementation, assessment, teacher support and learner progress across the CBC senior school pathways.
Walter Ongoroh — Deputy Principal, Boarding: Oversees boarding routines, residential care and student development, promoting responsibility, wellbeing and character.
“At Tenwek Senior School, we believe education should develop the whole person. Through faith, disciplined study, practical learning, service and strong community, we prepare our learners to become excellent and reliable leaders. We welcome families to join us in building a purposeful future for every student.”
Simon Mutali Chesebe
Senior Principal, Tenwek Senior School