A student may be counted as eligible for State aid under the special education grant if the student is: Between age 3 and age 21; Enrolled in a public school in a local school system unless the student is enrolled in or attending: The Maryland School for the Blind; The Maryland School for the Deaf; or An educational program operated by the State; and Receiving special education services, as defined in the federal Individuals with Disabilities Education Act, on October 1 of the prior fiscal year. The service providing local school system may include a student enrolled as the result of an out-of-county living arrangement, under Education Article, §4-122, Annotated Code of Maryland, in its enrollment count for the purpose of calculating State aid under the special education grant if the student meets all other eligibility requirements. If a local school system provides services to a nonlocal resident student, under Education Article, §4-121, Annotated Code of Maryland, the local school system may include the nonlocal resident student in its enrollment count for the purpose of calculating State aid under the special education grant if the student meets all other eligibility requirements.