Whenever the boards of school directors of two or more school districts may establish any joint elementary public school, high school or department, or whenever two or more school districts shall merge or form a union school district or administrative unit in accordance with the provisions of sections 291, 292, 293, 294, 295, 296 and 297 of this act, the professional or temporary professional employes employed by the several boards of school directors establishing such joint school or department or merged or union school district or administrative unit shall be entitled to the sick leave accumulated in the individual school districts subsequently establishing such joint school or department or merged or union school district or administrative unit.
Professional and temporary professional employes who sever their employment with one school district and enter into employment with another school district shall be entitled to all accumulated leave not exceeding a maximum of twenty-five (25) working days acquired during their employment in the school districts of the Commonwealth.
The board of school directors may require the employe to furnish a certificate from a physician or other practitioner certifying that said employe was unable to perform his or her duties during the period of absence for which compensation is required to be paid under this section.
The board of school directors of each school district shall maintain and supply annually to each professional and temporary professional employe a copy of a cumulative record of sick leave credited to and used by such professional or temporary professional employe. In any case involving a dispute over the amount of accumulated sick leave, a professional or temporary professional employe shall have a right of appeal to the Secretary of Education pursuant to such rules and regulations as he may establish.
24 P.S. § 11-1154