However, it isn't certain how various aspects of Kukai's concept were realized, and some people are dubious as to whether the Shugei Shuchiin school was ever established.
ただ、実際に空海の構想がどこまで実現されたかは明らかでない部分が多く、綜芸種智院の設立自体を疑問視する見解も一部にはある。