; (B) coordination and administration of long-term assistance authorized under subsection (a) in support of the activities described in subsection (b); and (C) coordinating with other bureaus within the United States Agency for International Development, with other relevant United States Government agencies, with the United States and international private sectors, with the primary and secondary education community and relevant research organizations in the United States and host countries, and with other bilateral and multilateral development partners to maximize the gains and impact of activities carried out under subsection (b)(1). (d) Public-Private partnerships The Director of Refugee Educational Assistance shall seek, to the extent practicable, to use any funding appropriated for the purpose of carrying out the duties, goals, and functions described in this section to leverage equal or greater sources of private sector funding for such purposes, and shall undertake and prioritize efforts to identify such sources of private sector funding. (e) Definition In this section, the term education means primary and secondary academic training. (f) Authorization of appropriations To carry out this section, there is authorized to be appropriated $970,000,000 for fiscal year 2018 and such sums as may be necessary for each of fiscal years 2019 through 2028. .