Hispanic students attend racially and socioeconomically isolated public elementary schools and secondary schools. (b) Purpose The purpose of this part is to support the development, implementation, and evaluation of comprehensive strategies to address the effects of concentrated poverty or racial isolation by increasing diversity, including socioeconomic diversity or racial diversity, in publicly funded early childhood education programs and public elementary schools and secondary schools. 4552. Reservation for national activities The Secretary may reserve not more than 5 percent of the amounts made available under section 4558 for a fiscal year to carry out activities of national significance relating to this part, which may include— (1) research, development, data collection, monitoring, technical assistance, evaluation, or dissemination activities