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Quarterly report pursuant to Section 13 or 15(d)

Revenue - Schedule of Disaggregated Revenue (Details)

v3.22.2.2
Revenue - Schedule of Disaggregated Revenue (Details) - USD ($)
3 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 18,893,913 $ 19,430,995
Tuition Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 16,295,410 17,121,680
Course fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 2,116,079 2,003,340
Book fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 0 27,759
Exam fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue 239,068 196,042
Service fees Ìý Ìý
Disaggregation of Revenue [Line Items] Ìý Ìý
Revenue $ 243,356 $ 82,174