Ashikaga Gakkō is Japan's oldest standing academic building. It is located in the city of Ashikaga, Tochigi Prefecture, about 70 kilometres north of Tokyo. It was designated a National Historic Site of Japan in 1928.

Ashikaga is a city located in Tochigi Prefecture of Honshu, Japan. As of 1 June 2023, the city had an estimated population of 140,036, in 62,123 households and a population density of 788 persons per km2. The total area of the city is 177.76 square kilometres (68.63 sq mi).