A summary of findings from a field test of the California Afterschool Outcome Measures Project Online Toolbox, an online survey of student behavior change and skill development for use in after school programs, that examines teacher and student survey administration experiences, student reports of after school program experiences, changes in student skill and behavior outcomes, and associations of student program experiences to their skill and behavior outcomes, based on data collected from students and teachers at 28 after school programs in fall 2010 and spring 2011