This series focuses on the Day boys' house of Johnsons, throughout its history (1959-1997). The collection is mostly made of house photographs and teams' photographs, as well as some administrative records.

This sub-series focusses on records of school and house events and achievements of the Day boys of Johnsons House. The bulk of the sub-series is house diaries and record books from the 1960s and 1970s.