This paper provides a set of four supplementary tables for the policy brief "Headed to College The Effects of New York City's Small High Schools of Choice on Postsecondary Enrollment. Policy Brief". Included are the following table titles: (1) Supplementary Table 1: SSC Effects on Four-Year High School Graduation Rated by Student Cohort, on High School Diploma Type and on Indicators of College Rreadiness: Cohorts 1-4; (2) Supplementary Table 2: SSC Effects on Four -Year High School Graduation Rates by Student Subgroups: Cohorts 1-4; (3) Supplementary Table 3: SSC Effects on Enrollment in Postsecondary Education after Graduating from High School in Five and Six Years: Cohorts 1-3; and (4) Supplementary Table 4: SSC Effects on Enrollment in Postsecondary Education after Graduating from High School in Four Years, by Student Subgroups: Cohorts 1-4. [For the full report, "Headed to College the Effects of New York City's Small High Schools of Choice on Postsecondary Enrollment. Policy Brief," see ED553365.]