N.Y. Education Law § 3204
4. Bilingual programs shall be designed to:
8. A school district which provides a program of bilingual education or English as a second language designed to meet the needs of pupils of limited English proficiency, shall be empowered to:
4. Length of school sessions. a. A full time day school or class, except as otherwise prescribed, shall be in session for not less than one hundred eighty days each year, exclusive of legal holidays that occur during the term of said school and exclusive of Saturdays. b. A part time day school or class shall be in session each year for at least four hours of each week during which the full time day schools are in session. c. Evening schools shall be in session each year as follows:
6. Notwithstanding any law, rule, or regulation to the contrary:
(a) Instruction at a nonpublic school satisfies all the requirements of this part applicable to instruction, including subdivision two of this section, subdivision two of section thirty-two hundred ten of this part, and any other requirements in this chapter applicable to instruction, and shall thereby qualify as and be finally recognized to be at least substantially equivalent to the instruction given to minors of like age and attainments at the public schools of the city or district where the minor resides, if such nonpublic school is:
(vi) a nonpublic school in which the percentage of students who score "proficient" on a year-end summative or cumulative assessment and taken in the same subject areas and for the same grade levels as the annual New York state testing program to comply with the federal Every Student Succeeds Act is equal to or greater than one of the following metrics, and such school has declared the intended use of such metric at the beginning of the school year:
(b)
(i) For purposes of subparagraphs (vi) and (vii) of paragraph (a) of this subdivision, the following terms shall have the following meanings: