Increase in sexual behaviour among adolescents today has come with grave consequences which include an increase in adolescent pregnancies, single parenting, abortion, sexually transmitted diseases and increased prevalence of HIV/AIDS. Stake holders in education agree that the remedy lies in guidance and counselling. The purpose of the study was to evaluate the impact of the guidance and counselling on attitudes towards sexual behaviour among students in secondary schools. Survey research was done in selected secondary schools in Nakuru Municipality with a sample of 160 students in 8 selected...