105 CMR, § 220.400
Certificate of Immunization means either:
(a) a form or letter signed and dated by a physician, nurse practitioner, physician assistant or designee which specifies the month and year of administration and the type/name of the vaccine(s) administered to the student; or
(b) a dated report from the Massachusetts Immunization Information System which specifies the month and year of administration and the type/name of the vaccine(s) administered to the student.
Department means the Massachusetts Department of Public Health.
Elementary School means a program offered by a public or private school system on a regular basis, which provides care and custody, separate from parents, and typically includes grades kindergarten through 4, 5 or 6; also referred to as grade school or grammar school.
High School means a program offered by a public or private school system on a regular basis, which provides care and custody separate from parents, and typically includes grades 9 through 12.
Middle School means a program offered by a public or private school system on a regular basis, which provides care and custody separate from parents, and typically includes grades 5 through 7 or 8.
Postsecondary Institution means a college, university, institute, or other school of higher education (education beyond the secondary level; especially education provided by a college or university), whether accredited or not, that is enrolling students.
Preschool means a program offered by a public or private school system on a regular basis, whether known as day care, pre-school or other term, which provides care and custody during all or part of the day, separate from parents, for pre-kindergarten children and is not regulated by the Department of Early Education and Care.
Secondary School means a middle school or high school.
Student means any individual attending, or enrolled or registered to attend, preschool, elementary school, secondary school, or a postsecondary institution, as defined in 105 CMR 220.400, provided the educational program is offered in Massachusetts. Student also includes any individual from another country attending or visiting classes or educational programs as part of an academic visitation or exchange program.
105 CMR, § 220.400