Our Teachers
Meet the dedicated educators shaping minds and futures from class mentors to subject specialists who lead our academic excellence.
Educators Who Inspire
Our teaching staff is the backbone of Olderkesi Senior School. With a blend of experienced veterans and passionate young educators, we maintain a student-teacher ratio of 25:1. Every teacher is TSC-registered and committed to the CBC framework, ensuring each learner receives personalized attention and mentorship.
"A teacher affects eternity."
Form Class Teachers
Dedicated mentors assigned to each form, guiding students through academic progress, discipline, and welfare.
Department Heads & Senior Teachers
These senior educators lead their departments, mentor junior teachers, and set the academic standards that define Olderkesi Senior School. They are the architects of our curriculum and the guardians of teaching quality.
Mr. Mpoke Joel
Head of Mathematics Department
Mathematics & Further Maths
A mathematics wizard with 18 years of experience. Under his leadership, the Maths Department has achieved an 85% pass rate for three consecutive years. He pioneered the peer-tutoring program that pairs struggling students with academic giants.
Madam. Doreen Lanoi
Head of Languages Department
English, Fasihi, Kiswahili, literature
A trilingual educator who believes language is the bridge to culture. She established the school's first English club and the annual Kiswahili Poetry Festival that draws participants from across Narok County.
Mr. Mpoke Joel
Head of Science Department
Biology, Chemistry & Physics
The Science Department at Olderkesi Senior School explores the natural world through Biology, Chemistry, and Physics. Three modern laboratories support hands-on learning, and the annual Science Innovation. The department continues to inspire students to pursue STEM careers through practical, inquiry-based education.
Mr. Mr Cheruiyot Amos
Head of Humanities Department
Geography, history, CRE, Community Service
A dedicated educator who brings history and culture to life in the classroom. His students consistently excel in Geography, History, & CRE with two research papers on pastoralist education in arid regions published in regional academic journals.
Mr. Kariankei Wilson
Head of Technical Department
Agriculture, Business Studies & Home Science
Our Technical Department equips students with hands-on skills in Agriculture, Business Studies, and Home Science. Industrial-grade workshops and a demonstration farm ensure learning by doing.
Mr. Mpoke Joel
Head of ICT
Computer Studies, Art & Music
The newest department merges technology and creativity. Students learn CBC curriculum computer based lessons. The department built the school's e-learning platform and runs a coding bootcamp for Narok youth.
How We Teach
At Olderkesi, teaching is not just instruction it is mentorship. Every teacher follows our three-pillar philosophy that has produced consistent academic excellence year after year.
Personalized Attention
With a 25:1 student-teacher ratio, every learner receives individual feedback. Teachers maintain mentorship logs tracking each student's progress, challenges, and goals.
Practical Application
Theory meets practice in every subject. From science lab experiments to geography field trips, agriculture farm work to technical workshop projects learning happens by doing.
Continuous Growth
Teachers are learners too. Our staff attends quarterly professional development workshops, shares best practices, and pursues further qualifications modeling the growth mindset we teach.
Learn From the Best
Our teachers are more than educators they are mentors, innovators, and role models. Join Olderkesi Senior School and be guided by the finest faculty in Narok County.