P.S. 274 Kosciusko vs P.S. 086 The Irvington Compare P.S. 274 Kosciusko (32K274) and P.S. 086 The Irvington (32K086) side-by-side: test scores, climate ratings, demographics, programs, and more. P.S. 274 Kosciusko (32K274) — District 32P.S. 086 The Irvington (32K086) — District 32