; (ee) workers who provide food service, including preparation and serving of food; (ff) workers who provide school transportation and delivery services; (gg) computer, audiovisual, and language technical support staff; (hh) security staff; (ii) nursing, health, and therapy support staff, who may also provide community, family, parent and welfare services; and (jj) other staff that may serve public education students. (II) Employer The term employer includes a public school or public institution of higher education that meets the definition of employer in paragraph (4). (III) Public school The term public school means a school that is maintained at public expense for the education of the children of a community or district and that constitutes a part of a system of free public education commonly including primary and secondary schools, including special education cooperatives, alternative schools, and other similar facilities. (IV) Public institution of higher education The term public institution of higher education means an institution of higher education, as defined in section 101 of the Higher Education Act of 1965 ( 20 U.S.C. 1001 ), that is funded, at least partly, by State taxpayers. . 3. Entitlement to leave Section 102(a) of the Family and Medical Leave Act of 1993 ( 29 U.S.C. 2612(a) ) is amended by adding at the end the following: (6) Calculation of leave for education support professionals The Secretary may provide a method for calculating the leave described in paragraph (1) with respect to employees described in section 101(2)(F). .