| Courseware and Accreditation - Schedule of Courseware, Net (Details) - USD ($) | Apr. 30, 2021 | Apr. 30, 2020 | 
|---|---|---|
| Courseware | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Finite-lived intangible assets, gross | $ 408,222 | $ 287,813 | 
| Total | 187,296 | Ìý | 
| Accreditation | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Finite-lived intangible assets, gross | 59,350 | 59,350 | 
| Courseware, net | Ìý | Ìý | 
| Finite-Lived Intangible Assets [Line Items] | Ìý | Ìý | 
| Finite-lived intangible assets, gross | 467,572 | 347,163 | 
| Accumulated amortization | (280,276) | (235,706) | 
| Total | $ 187,296 | $ 111,457 | 
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