Estimated structure of Opportunity Corps tutoring sessions and total number of students tutored accordingly

Table: Center for American Progress Source: Authors' calculations based on assumptions in text, made in part from consulting Philip J. Cook and others, "Not Too Late: Improving Academic Outcomes for Disadvantaged Youth" (Evanston, IL: Northwestern University Institute for Policy Research, 2015), available at https://www.ipr.northwestern.edu/our-work/working-papers/2015/ipr-wp-15-01.html; Jens Dietrichson and others, "Academic Interventions for Elementary and Middle School Students With Low Socioeconomic Status: A Systematic Review and Meta-Analysis," Review of Educational Research 87 (2) (2017): 243–282, available at https://journals.sagepub.com/doi/full/10.3102/0034654316687036; Gary Ritter and others, "The Effectiveness of Volunteer Tutoring Programs for Elementary and Middle School Students: A Meta-Analysis," Review of Educational Research 79 (1) (2009): 3–38, available at https://journals.sagepub.com/doi/full/10.3102/0034654308325690.