IH Bratislava was founded in 1999 as The Caledonian School, a branch of the Caledonian School, Czech Republic. It was acquired by AKCENT IH Prague in December 2003. The school was affiliated to the International House World Organisation in January 2004 and changed its name to International House Bratislava.

IH Bratislava is well respected and one of the largest private language schools in the Slovak Republic with over 60 teachers based in Bratislava and other towns around the Slovak Republic. The school offers public and corporate courses in English, German, Slovak, Spanish and French.