The house system probably came into being in the 1920s.

The school is set up according to a house system.

The house system is a key part of the school community.

Many activities within the school are based on the house system.

The College has used various house systems throughout its history.

The House system was dropped for a period of 9 years from 1972 to 1980.

Competition was an important part of the house system from the beginning.

The school has been using a new house system since September 2003.

The house system plays an important role in school life.

I knew he had to be watching, listening through his house system.