Table 3.

Activity opportunities and definitions.

	Activity opportunity	Definition
1	PE curriculum	Interventions that made changes to the mandatory school PE curriculum to promote physical activity
2	Active & outdoor learning	Interventions that combined physical activity with non-PE curriculum academic learning objectives to facilitate learning while moving
3	Active breaks	Interventions that used short duration physical activities within the classroom as a break from academic learning
4	Breaktime	Interventions that changed the playground environment to promote physical activity at breaktimes
5	Active play	Interventions that targeted non-breaktime active play (i.e., curriculum time play sessions)
6	Daily movement initiatives	Non-PE curricular programs that regularly encourage children to walk or run over set distances or times, usually taking place outdoors
7	Active travel	Interventions that targeted active modes of travel to and from school (i.e., cycling, walking)
8	Before/after school clubs	Interventions that increased or changed before/after school club provision in order to promote physical activity
9	Active homework	Interventions that used homework with active elements to promote physical activity
10	School-level environment	Interventions that targeted elements of the broader school and its structures to promote physical activity
11	Community	Interventions that drew upon community influences (i.e., the family) to promote physical activity among pupils