In 1998 the school moved to Schloss Haimhausen, a Rococo mansion located about ten kilometers north of Munich.

Several purpose-built facilities, including a cafeteria, a performance arts center with 510 seats,[4] a sports hall and 8-lane track were added to the school site over the following years.

[5] This program provides an internationally accepted qualification for entry into higher education and is recognised by many universities worldwide.

BIS regularly hosts or participates in the International Schools Theatre Association (ISTA) events.

[6] BIS also offers a Model United Nations club in which students can learn to debate and improve their public speaking skills.

BIS has attended over 20 conferences internationally and locally in the last several years, in addition to hosting its own debating competition in 2014.

It carries out the resolutions of the General Meetings held in spring and fall of each year and bears the responsibility for the association's finances.