Faculty and staff

Stepping on the St Mary’s, you enter an extraordinary place for children. It is a place where all of our energies are dedicated to helping children become their best selves. We purposefully create an environment to meet their needs from early childhood to emerging adolescence.

Mr. Peter Macharia
PRINCIPAL (2019-Present)

+254 722 361519


Mr. Benedict Otieno
PRINCIPAL (2016-2018)

+254 721 521890


Name Teacher Class
Peter Rotich Senior School Coordinator Mathematics
Robert Kihoro Dean of Studies Mathematics & CRE
Paul Mungai IBDP Coordinator Geography & Economics
Fredah Kasumba Junior School Coordinator Science & Mathematics
Lilian Mageni Dean KCSE Mathematics, Science, Physics & Chemistry
Naomi Kuria Head of Languages Kiswahili Language
Nora Jemo Owiti CAS Coordinator French Language
Samuel Waweru Dean IGCSE English & CRE
Willis Nyadida Head of Extended Essay Computer Studies
Elizabeth Mutegi Head of Theory of Knowledge English & Literature
Linet Oduor Head of Careers Chemistry & Biology
Jacqueline Kasuku Head of Marketing English & Literature
Florence Kiptoo Head of Humanities History & Geography