The target population of this study was Form One 14 year old students enrolled in district
secondary schools of Nakuru District. However, the accessible population for this study was
Form one14 year old students enrolled in co-educational district secondary schools. The
study focused on district schools because they are the majority (80%) in Kenya (NDES,2005). Co-educational District secondary schools were studied because gender was one of
the variables of interest in the study.