Authorizes LEAs to use grant funds to: (1) establish hotlines or tiplines for reporting potentially dangerous students and situations; (2) hire community police officers; (3) purchase metal detectors, surveillance cameras, and other school security equipment; (4) provide training to teachers, administrators, and other school personnel in identifying, detecting, and responding to early warning signs of troubled and potentially violent youth; (5) establish conflict resolution, counseling, mentoring, and other violence prevention and intervention programs for students; (6) hire counselors, psychologists, mental health professionals, and school social workers; and (7) carry out an activity for any other purpose that the Attorney General determines to be appropriate and consistent with the purpose of this Act.