P.S. 011 Purvis J. Behan vs P.S. 020 Clinton Hill Compare P.S. 011 Purvis J. Behan (13K011) and P.S. 020 Clinton Hill (13K020) side-by-side: test scores, climate ratings, demographics, programs, and more. P.S. 011 Purvis J. Behan (13K011) — District 13P.S. 020 Clinton Hill (13K020) — District 13