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Quarterly report pursuant to Section 13 or 15(d)

Courseware and Accreditation - Narrative (Details)

v3.20.4
Courseware and Accreditation - Narrative (Details) - Courseware, net - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Courseware costs capitalized $ 31,330
Amortization expense $ 10,255 $ 15,637 $ 32,718 $ 53,415