Inventory

12 Months Ended

May 31, 2019

Inventory Disclosure [Abstract]

Inventory

6. INVENTORY

Inventory, net, consisted of the following:

	As of May 31,
	2018		2019
	US$		US$
Course materials in schools		12,020		10,181
Publications in bookstores		28,155		18,865
		40,175		29,046