International House is one of the largest and oldest groups of language schools in the world. Founded in 1953, we are a global network of 160 language schools in more than 50 countries. Schools in the network teach English, Spanish, German, French and a wide variety of other languages. Across our… read more network, IH schools train about half of all CELTA graduates in the world. We have well over 200,000 students, and our schools employ in excess of 5,800 teachers.