Methods	Randomised controlled trial
Participants	968 elementary school students 46.4% Male, 67% Black
Location	United States
Interventions	21st Century Community Learning is an after‐school programme delivered in a public school building providing academic support and recreational/cultural activities.
Programme deliverer	Teachers
Evaluator role	Independent
Outcomes	Achievements Levels of effort School suspension Absenteeism Tardies Parental supervision After school activities
Length	One academic year
Assessment	Baseline, post treatment and one‐year follow‐up
Attrition	11%
COI statement	Not declared
CoFI	Unlikely. See Dynarski et al., 2004, p. XV