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Annual report pursuant to Section 13 and 15(d)

Revenue - Schedule of Disaggregated Revenue (Details)

v3.20.2
Revenue - Schedule of Disaggregated Revenue (Details) - USD ($)
12 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 49,061,080 $ 34,025,418
Tuition Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 43,917,321 31,032,677
Course Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 4,536,639 2,488,232
Book Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 80,845 106,819
Exam Fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 219,015 189,090
Service Fee Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 307,260 $ 208,600