N.Y. Educ. Law § 3212-a

§ 3212-a. Records of telephone numbers. 1. Each school shall maintain\na record of the telephone number of each pupil enrolled in the school\nand each person in parental relation to such pupil including the\nresidential and business telephone numbers of persons in parental\nrelation to pupils unless such person or pupil chooses not to supply\nsuch numbers. The record of such telephone numbers shall, except as\notherwise provided by law, be accessible solely for emergency purposes.\n 2. The provisions of this section shall not be applicable in any\nschool district in which the board of education has adopted a resolution\nproviding that the record otherwise required hereby shall not be\nmaintained.\n