He urged the area MCA to prioritise Juma's children when allocating bursaries.
Farida Amai, Juma's widow said her children were on the verge of dropping out of school and thanked the governor for their new home and land.
Juma was killed on January 26 at his home in Mumias West constituency.
His family has been living in fear following threats from the attackers who promised to strike again.
Police linked Juma's death to a protracted land dispute.