Founded in 1934, Kisii School is among Kenya’s oldest and most prestigious national schools. Located in Kisii County, the institution has produced many influential leaders in government, education, business, sports, and public service. Over the decades, the school has built a reputation for academic excellence, discipline, and leadership development.
Below are some of the most prominent Kenyans who once studied at the school.
1. David Maraga
David Maraga is one of the most respected legal figures in Kenya. He served as the Chief Justice and President of the Supreme Court of Kenya from 2016 to 2021. Maraga became widely known for his firm stand on integrity and the rule of law.
He made history in 2017 when the Supreme Court under his leadership annulled a presidential election — the first such decision in Africa. His leadership earned him praise both locally and internationally.
2. Fred Matiang’i

Fred Matiang’i is a prominent Kenyan politician and education expert who served in several powerful government ministries, including Education, ICT, and Interior.
During his tenure as Education Cabinet Secretary, he introduced strict examination reforms aimed at reducing cheating in national exams. His tough leadership style later made him one of the most influential figures in government.
3. Simeon Nyachae
The late Simeon Nyachae was a veteran politician, businessman, and former senior civil servant. He held several ministerial positions and also contested for the presidency in 2002.
Nyachae was respected for his administrative skills and strong influence in Kenyan politics for many years.
4. Wycliffe Oparanya
Wycliffe Oparanya served as the Governor of Kakamega County for two terms. Before becoming governor, he also served as a Cabinet Minister.
He became known for promoting development projects and improving healthcare and infrastructure in Kakamega County.
5. James Ongwae
James Ongwae served as the first Governor of Kisii County after the introduction of devolution in Kenya.
During his leadership, he focused on improving roads, healthcare services, and county administration.
6. Joshua Oigara
Joshua Oigara is a respected Kenyan corporate leader who served as the Chief Executive Officer of KCB Group, one of East Africa’s largest banks.
Under his leadership, the bank expanded its operations and strengthened its regional presence.
7. John Muiruri
John Muiruri is a former Kenyan international football player who represented the national team and played professional football abroad.
He became one of the notable sports personalities associated with Kisii School.
Conclusion
Over the years, Kisii School has continued to shape influential leaders in Kenya. From the judiciary and politics to business and sports, the school’s alumni have played important roles in national development.
Its long history and strong academic culture continue to make it one of the country’s most admired learning institutions.


