The Ramaz School is chartered by the Board of Regents of the State of New York.
The Upper School of Ramaz was accredited by the Middle States Association of Colleges and Secondary Schools in 1964. It was successfully re-evaluated in 1973, in 1983 and 1993.
In February 2004, Ramaz was accredited jointly by Middle States and by the New York State Association of Independent Schools (NYSAIS).
Ramaz is a member of NYSAIS, and of the Council of Yeshivot.