Following this 'Kansei ban on other studies,' the school campus was expanded: not only hatamoto (a direct vassal of the shogun) and gokenin but also feudal retainers, goshi (country samurai) and ronin (masterless samurai) could listen to the lectures.
この「寛政異学の禁」の後、学舎が増設され、旗本・御家人だけでなく、藩士・郷士・浪人らも聴講ができるようになった。