Year of retirement Percentage
1968 through 1996 50%
1966 and 1967 55%
1965 60%
1964 65%
1963 70%
1962 80%
1961 90%
prior to 1961 100% Said adjusted benefit shall be computed on a base benefit amount not to exceed eighteen thousand dollars of the retirement allowance otherwise payable, computed without optional modification excluding any annuity derived from voluntary contributions made by members, except those made pursuant to elections under subdivision one of section five hundred eleven-a or paragraph c of subdivision three of section five hundred sixteen of this article. Any benefits received pursuant to this subdivision shall be in lieu of any benefits received pursuant to section five hundred thirty-two of this article, unless such benefits are in excess of those provided by this section, in which case such benefits shall be paid by the retirement system pursuant to such provision.
N.Y. Educ. Law § 532-A