Oracle Academy has upgraded to Application Express 22.2. All new workspaces and accounts will be created in this new environment.
The iAcademy Admin (APEX 19) application has been decommissioned.

If you need access to iAcademy Admin (APEX 22) please see instructions provided in the Oracle Academy Confluence space here - https://confluence.oraclecorp.com/confluence/display/OracleAcad/iAcademy+Admin+-+Access