All persons holding any office, position, or employment in all local school districts, regional school districts or county vocational schools of the state who are steadily employed by the board of education or who are protected by tenure in their office, position, or employment under the provisions of this or any other law, except persons in the classified service of the civil service under Title 11, Civil Service, of the Revised Statutes, shall be allowed sick leave with full pay for a minimum of 10 school days in any school year.
N.J.S. § 18A:30-2