N.Y. Comp. Codes R. & Regs. tit. 8, § 30-2.17
(b) Notwithstanding any other provision of this Subpart to the contrary, the commissioner shall establish procedures in guidance for determining transition scores and ratings for teachers and principals whose annual professional performance reviews conducted pursuant to Education Law section 3012-d and this Subpart are based, in whole or in part, on State assessments and/or State-provided growth scores on Regents examinations pursuant to a collective bargaining agreement entered into on or before April 12, 2019 that remains in effect after April 12, 2019 until a successor agreement is reached.
(1) During the transition period, a transition score and rating on the student performance category, and a transition rating that incorporates the student performance category rating shall be generated based on: