The utility model belongs to the technical field of the noise monitoring, especially, relate to a classroom sound early warning and monitoring device of making an uproar. Which comprises a housin, beequipped with control circuit board in the casing, the last sound sensor that is equipped with of control circuit board, it has the logical acoustic grating fence that supplies sound to penetrate to open on the casing, control circuit board is connected with computer or mobile device through wireless transmission module, the computer is connected with bee calling organ, a serial communication port, be equipped with the crescent and ring rail that embed in proper order of a plurality of diameters on the ceiling of classroom, be connected through radial guide rail between the adjacent ring rail,the last sliding connection of ring rail has the installation pole of vertical setting, the lower extreme of installation pole is equipped with the mount pad, the casing is installed on the mount pad, it is connected with the control rod that lies in ring rail center part to rotate on the ceiling. The advantage lies in: the supervisor can monitor the order in education in whole classrooms facingto the computer of monitor, can know in time that the order in education in a certain classroom is destroyed to in time manage this classroom.