The invention discloses a multifunction all-round campus centralized monitoring system, which includes a local monitoring center. The local monitoring center is connected to a transmission network unit. The transmission network unit is connected respectively to a teaching building monitoring unit, a campus gate monitoring unit, a school wall monitoring unit, a remote monitoring center, a plurality of home monitoring terminals and a plurality of mobile monitoring terminals. According to the invention, based on campus multi-directional monitoring needs, the unified network design and a variety of capture devices are used for centralized monitoring, and campus resource sharing, unified management, cross-region and cross-business can be achieved. Video signals, attendance data, alarm data and the like can be converted to digital signals to be sent, received, controlled, stored and displayed, management and control are conducted on a unified management platform, a campus monitoring networking and multi-level management model is achieved, and the multifunction all-round campus centralized monitoring system provides campus security protection and has good economic and social benefits. The invention can be widely applied to various campus centralized monitoring systems.