The Windsor School is registered with and holds an Absolute Charter from The University of the State of New York Education Department. Ä¢¹½ÊÓÆµ is an Associate Member of the New York Association of Independent Schools (NYSAIS).
Ä¢¹½ÊÓÆµ is a member of the Parents League of New York.
Ä¢¹½ÊÓÆµ was recently re-accredited by the Middle-States Association of Colleges and Secondary Schools. Our current accreditation covers the period May 1, 2019 to May 1, 2026. We have been accredited by Middle States since 1976. Middle States is a nationally and internationally recognized organization (www.msa-cess.org).
Ä¢¹½ÊÓÆµ met and exceeded all twelve MSA Standards: Mission, Governance and Leadership, School Improvement Planning, Finances, Facilities, School Organization and Staff, Health and Safety, Educational Program, Assessment and Evidence of Student Learning, Student Services, Student Life and Activities and Information Services.

Ä¢¹½ÊÓÆµ is a member of the following organizations:
- College Entrance Examination Board
- New York State Association of Independent School (NYSAIS)
- Parents League of New York
- Official SAT Testing Center