Lenana School Principal William Mwangi is the new head of Alliance High School.
He replaces David Kariuki who took early retirement in March following bullying incident in the school.
Mr Mwangi will be replaced at Lenana by William Kiplagat Kemei formerly of Paul Boit High School in Uasin Gishu County.
Mr Casper Maina has been moved to Nairobi School from Kisii High School to replace Mr Paul Kibet who has moved to the Ministry of Education.
Mr Maurice Odera from Agoro Sare takes over Kisii School.
The Teachers Service Commission (TSC) head of communications confirmed the changes.