... This appeal concerns the Commissioner of Education's administration of N.J.S.A. 18A:36B-21, a provision of the Interdistrict Public School Choice Program Act ... of its students that may enroll in a choice district. N.J.S.A. 18A:36B-21(a)(1). The questions presented are whether the Commissioner has ... the students who will not participate in the choice program. N.J.S.A. 18A:36B-21 gives a sending district authority to adopt a resolution restricting ... to limit participation in choice districts is not absolute, however. N.J.S.A. 18A:36B-21 limits the scope of the permissible restriction to a maximum ... district to obtain the Commissioner's approval. In pertinent part, N.J.S.A. 18A:36B-21 provides: a. (1) The school board of a sending district ... in granting approval focuses on the sending district's interests. N.J.S.A. 18A:36B-21(a)(1) provides for a grant of approval upon ...