David Muhia
Head of School
Principal
Our people
Staff of Gilgil Day Senior School.
School executive, academic leadership, pathway and track heads, coordinators, teachers and non-teaching staff. Portraits are placeholders until official photos are uploaded from the Admin dashboard.
Executive
Principal and Deputies
Muriithi Grace
DP · Admin
Deputy Principal — Administration
David Asiago
DP · Academics
Deputy Principal — Academics
Academic Leadership
Dean of Academics and Bursar
Tirus Kinyua
Dean · DoS
Dean of Academics / Director of Studies
Peter Kamau
Finance
School Bursar
Pathway Heads
Heads of STEM, Social Sciences and Contemporary Issues
Abuodha Wyclif
STEM
Head of STEM Pathway
Mwaora Peter
Social Sciences
Head of Social Sciences Pathway
Njuguna J.
Contemporary Issues
Head of Contemporary Issues
Track Heads
Heads of tracks and subjects
Wainaina J.
Pure Sciences
Head of Pure Sciences Track
Ochieng J.
Applied Sciences
Head of Applied Sciences Track
Macharia Jane
Languages
Head of Languages Track
Koech Richard
Humanities & Business
Head of Humanities & Business Track
Coordinators
Head of Class Teachers and Head of Games
Masinde Mercy
Class Teachers
Head of Class Teachers
Silvanus Gekonge
Games
Head of Games
Teaching Staff
Teachers by department
Names and portraits are uploaded by administration from the admin dashboard.
Pure Sciences
Wainaina J. — Head of Pure Sciences
Subjects: Mathematics, Biology, Chemistry, Physics
Mutinda Beatrice
MathsBusinessOduol Bivan
MathsChemistryNdirangu David
MathsChemistryAsiago David
AgricultureBiologyJeremiah Getange
MathsChemistryKoech Gilbert
MathsPhysicsBett Griffins
GeographyBiologyOchieng Kevin
ComputerMathsWainaina Margaret
AgricultureBiologyMaina Mary
BusinessMathsKitur Sharon
BiologyAgricultureGekonge Silvanus
MathsPhysicsMwangi Stephen
MathsChemistryKinyua Tirus
MathsPhysicsOnyango Wickliffe
MathsBusiness
Applied Sciences
Ochieng J. — Head of Applied Sciences
Subjects: Agriculture, Computer Studies
Asiago David
AgricultureBiologyOchieng Kevin
ComputerMathsWainaina Margaret
AgricultureBiologyKitur Sharon
BiologyAgriculture
Languages
Macharia Jane — Head of Languages
Subjects: English, Kiswahili, Literature
Mureithi Alex
EnglishLiteratureMuli Annah
KiswahiliCREOteki Diana
HistoryKiswahiliMacharia Jane
EnglishLiteratureMuthoni Jerusha
KiswahiliHistoryRobert Kibet
KiswahiliCRENjeri Margaret
CREKiswahiliJuliet Nelly
EnglishLiteratureTeresiah Njuguna
KiswahiliHistoryKemunto Onduso
KiswahiliCREMwaura Peter
KiswahiliGeographyMburu Rahab
EnglishLiteratureMorara Sylvanus
EnglishLiterature
Humanities and Business
Koech Richard — Head of Humanities & Business
Subjects: Geography, History, CRE, Business Studies
Willy Alicious
GeographyCREMuli Annah
KiswahiliCREMutinda Beatrice
MathsBusinessOteki Diana
HistoryKiswahiliMuriithi Grace
BusinessEconomicsBett Griffins
GeographyBiologyKorir Hillary
GeographyCREMuthoni Jerusha
KiswahiliHistoryRobert Kibet
KiswahiliCRERichard Koech
GeographyCRENjeri Margaret
CREKiswahiliMaina Mary
BusinessMathsMasinde Mercy
HistoryCREDavid Muhia
GeographyBusinessTeresiah Njuguna
KiswahiliHistoryKemunto Onduso
KiswahiliCREMwaura Peter
KiswahiliGeographyOnyango Wickliffe
MathsBusiness
Non-Teaching Staff (NTS)
Office, catering, grounds, security and support staff — list managed from the admin dashboard.
Staff Portal
Teachers manage notes, assignments, timetables and announcements in the Staff Portal.
Open Staff PortalPortraits are initials-on-gradient placeholders. Real photos are uploaded from the Admin dashboard under Users & Profiles.