N.Y. Education Law § 2854
3. School personnel. (a) An employee of a charter school shall be an employee of the education corporation formed to operate the charter school and not an employee of the local school district in which the charter school is located. An employee of a charter school shall be deemed to be a public employee solely for purposes of article fourteen of the civil service law, except for section two hundred twelve of such law, and for no other purposes unless otherwise specified in this article, the board of trustees of the charter school shall constitute a board of education solely for purposes of article fourteen of the civil service law, except for section two hundred twelve of such law, and for no other purposes unless otherwise specified in this article, a charter school shall be deemed to be a public employer solely for purposes of article fourteen of the civil service law, except for section two hundred twelve of such law, and for no other purposes unless otherwise specified in this article, and the chief executive officer of the charter school shall be the person designated as such by the board of trustees of the charter school.
(a-2)