; and (2) by inserting after clause (iv) the following: (v) improving school conditions for student learning, by enabling local educational agencies to use funds available under subsection (a)(3) for the purpose of planning and designing school buildings and facilities, installing infrastructure, and implementing technology or other measures, that strengthen security on school premises, which may include— (I) controlling access to school premises or facilities, through the use of metal detectors, or other measures, or technology, with evidence-based effectiveness (to the extent the State involved determines that such evidence is reasonably available), which may include— (aa) secured campus external gate or locked doors or check-in points; (bb) active shooter alert systems; (cc) access control; (dd) internal door locks; (ee) peepholes for classroom doors; (ff) school site alarm and protection systems; (gg) metal detectors or x-ray machines (including portable); (hh) door locking mechanisms and access control doors; (ii) increased lighting on school grounds; (jj) emergency call boxes; (kk) two-way radios; (ll) emergency alerts; (mm) surveillance cameras or systems and infrastructure (such as poles and wiring); (nn) software costs and warranties; (oo) fencing and gating; and (pp) emergency generators to provide back-up power for phone systems, critical lighting, and essential outlets; (II) implementing any technology or measure, or installing any infrastructure, to cover and conceal students within the school during crisis situations; (III) implementing technology to provide coordination with law enforcement and notification to relevant law enforcement and first responders during such a situation, which shall include— (aa) emergency planning and preparation; (bb) emphasis on a school safety plan with buy in from all elements of the school community, including board members, employees, students, parents, law enforcers, government and business leaders, the media, and local residents