ObjectiveThis study examines the factors associated with intentions to leave a gang in a context controlled by some of the most violent and structured street gangs in the Americas. It contends that group interactions better explain intentions to leave a gang in a place like El Salvador than life-course events. MethodBased on a series of logistic regressions using a cross-sectional survey with nearly 1196 active and former gang members in El Salvador, we identify the factors associated with disengagement intentions. We complement the analysis with 24 in-depth interviews with former gang members. ResultsWe find that group-related variables, such as the number of gang members in the clique, learning that a peer has successfully left the gang, incarceration, and affiliation with an Evangelical church are the most critical factors associated with attempts of disengagement. Intentions to leave the group are a direct function of the gang's ability to regulate the life and peer relationships of its members. ConclusionsSocial environments controlled by gang rule constrain the potential effects of life-course events. They curb the chances of disengagement, even among those with maturational tools required to desist from gang life.