; or (ii) based on documentation presented to the Secretary of substantial economic or personal hardship. (f) Institutional support for fellows An eligible institution that receives a grant under this section may reserve not more than ten percent of the grant amount for academic and career transition support for graduate fellowship recipients and for meeting the institutional obligation described in subsection (e)(3)(B). (g) Restriction on use of funds An eligible institution that receives a grant under this section may not use grant funds for general operational overhead of the institution. 5 General provisions 271. Competitive priority In awarding grants under subparts 1 through 4, the Secretary shall award competitive priority to eligible institutions, eligible partnerships, and eligible entities that demonstrate in the application for such a grant a plan to— (1) increase the diversity in the educator workforce through— (A) recruiting, enrolling, and preparing diverse teacher candidates; and (B) efforts that help retain diverse teacher candidates in high-needs schools; (2) address the shortage of teachers in high-needs fields including science, technology, engineering, arts, mathematics, or computer science through— (A) recruiting, enrolling, and preparing teacher candidates to achieve certification, as required by the State, to offer instruction in high-needs fields, including science, technology, engineering, arts, mathematics, or computer science; and (B) efforts that help retain teachers of high-needs fields in high-needs schools; and (3) expand the pipeline of school leaders through preparing teacher leaders, which may be achieved by efforts that may include— (A) embedding pedagogical coursework for teacher candidates that fosters— (i) leadership and advocacy skills; (ii) knowledge of school management and finance; (iii) school operations and business skills; (iv) effective use and management of educational technology; (v) strategies for community and family engagement