About the school
We form men,
not just students.
Gathathiini Boys High School has stood in the highlands of Nyeri County as a place of deliberate, purposeful formation — where every boy who enters is shaped into something greater than he arrived.
01 — Our story
Rooted in community, rising in excellence.
Gathathiini Boys High School was founded with a singular belief: that the boys of this community deserved a world-class education without leaving their homeland. Set in the rolling highlands of Kirurumi in Tetu Sub-County, the school quickly became the heartbeat of the region — a place where local boys transformed into county and national leaders.
As a county boarding school recognised by the Ministry of Education, we have maintained the rigorous academic standards of the 8-4-4 curriculum while embracing the forward-thinking CBC. Our discipline is our inheritance. Our excellence is our ambition.
02 — Principal's message

Welcome to Gathathiini Boys High School. Every boy who walks through our gates arrives with potential — raw, unformed, and full of possibility. Our work is to shape that potential with discipline, sharpen it with knowledge, and ground it in values that will serve him for life.
We are not a school that settles for ordinary. Our students are challenged daily — academically, athletically, creatively and morally. Excellence is not a gift; it is a discipline. And discipline, practised consistently over four years, becomes character.
03 — Our foundation
The principles that guide everything.
“To provide wholesome education by promoting self-discipline and hard work.”
Every policy, every teacher, every routine at Gathathiini is built to fulfil this promise to every boy we serve.
“To become the school of choice in moulding individuals to become responsible members of society.”
We are not simply educating students. We are building the citizens, leaders, and thinkers that Kenya and Africa need.
Vir Integer.
— the whole man.
Not merely a graduate, but a complete, integrated man of character, intellect and purpose.
04 — Core values
The six values we live and teach.
Integrity
We hold ourselves to honesty and moral uprightness in all things — even when no one is watching. The Gathathiini man's word is his bond.
Discipline
Self-mastery is the foundation of all achievement. We teach boys to govern their impulses so they can direct their energy toward what matters.
Excellence
We do not accept the minimum. In academics, sport, art, and character, we relentlessly pursue the highest standard we are capable of.
Brotherhood
The bond formed between boys who struggle and grow together is among the most enduring things we offer. A community of mutual respect and support.
Responsibility
Each Gathathiini boy is taught that his gifts come with obligations — to his family, his community, his country, and to future generations.
Resilience
Life will test every man. We prepare our boys to face difficulty with courage, to fail with dignity, and to rise with greater wisdom each time.
05 — Our history
A timeline of growth.
Foundation
Gathathiini Boys High School opens its gates for the first time, serving the boys of Kirurumi and the surrounding Tetu Sub-County communities of Nyeri.
Growing Roots
The school's infrastructure expands significantly. Dormitory houses are constructed and the boarding culture that defines Gathathiini begins to take shape.
Academic Recognition
Gathathiini Boys earns recognition across Nyeri County for consistent KCSE performance. The school's reputation for producing disciplined, principled graduates grows county-wide.
Sports & Co-curricular
Athletics, drama, music and debate clubs are formalised. Gathathiini boys begin representing Nyeri County at national competitions.
Digital Transformation
Computer laboratories are established. The school begins integrating technology into teaching methodologies across all departments.
CBC & Future-Readiness
Gathathiini embraces Kenya's Competency-Based Curriculum alongside 8-4-4, ensuring every student is prepared for the evolving demands of university, career, and life in modern Africa.
06 — At a glance