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Annual report pursuant to Section 13 and 15(d)

Revenues - Schedule of Disaggregated Revenue (Details)

v3.21.2
Revenues - Schedule of Disaggregated Revenue (Details) - USD ($)
12 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 67,812,520 $ 49,061,080
Tuition Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 59,970,120 43,917,321
Course Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 7,088,539 4,536,639
Book Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 150,969 80,845
Exam Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 233,820 219,015
Service Fee Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 369,072 $ 307,260