Revenues (Tables)

9 Months Ended

Jan. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents our revenues disaggregated by the nature and timing of services:

	Three Months Ended January 31,				Nine Months Ended January 31,
	2021		2020		2021		2020
Tuition - recognized over period of instruction	$	14,580,439	$	11,177,421	$	42,922,429	$	31,275,504
Course fees - recognized over period of instruction	1,834,251		1,194,947		5,220,308		3,240,160
Book fees - recognized at a point in time	44,468		23,195		129,643		64,611
Exam fees - recognized at a point in time	69,500		61,500		219,055		177,015
Service fees - recognized at a point in time	96,179		80,877		270,009		224,597
	$	16,624,837	$	12,537,940	$	48,761,444	$	34,981,887