教务室

教务室	jiào wù shì	school administration office
教	Jiào	surname Jiao
教	jiāo	to teach; to instruct
教	jiào	(bound form) to teach; to instruct / a religion / to cause (sb to do sth); to tell (sb to do sth)
教务	jiào wù	educational administration
务	wù	affair / business / matter / to be engaged in / to attend to / by all means
室	Shì	surname Shi
室	shì	room / work unit / grave / scabbard / family or clan / one of the 28 constellations of Chinese astronomy