“…The compatibility of HPS with the education system was discussed in many studies as being an important incentive for schools and some studies mentioned this occurring through new national curricula [ 39 , 40 , 42 ] and policies [ 66 ]. If alignment was not achieved, studies reported many undesirable ‘side-effects’ [ 36 ] with professed lack of time and the busy school workload being a common barrier reported when HP was not well integrated into the system [ 36 , 39 , 41 , 61 , 66 , 71 ]. Studies also reported on the different types of incentives that were provided to encourage school participation, including financial resources through grants and provision of time for health promotion work through substitute coverage [ 32 , 34 , 37 , 39 , 41 , 51 , 52 , 61 , 66 , 71 , 72 , 74 , 76 ].…”