In A.D.1964, a group of Western-style buildings (Central, South and North Hall, Main Gate, Former Station of Custodian, and others in Omiya Campus), set up inMeiji 12, were designated as national important cultural assets.
1964年（昭和39年）明治12年の西洋建築群（大宮学舎本館、正門、南黌、北黌、旧守衛所ほか）、国の重要文化財に指定