Complex sentence: The "English International School" is a private, co-educational, day school in Cotonou, Benin, founded in 2000, that provides an international education using the English language as the language of instruction for pupils aged 3-18.
Split into simpler sentences: The "English International School" is a private co-educational day school in Cotonou, Benin that was founded in 2000. It provides an international education using the English language as the language of instruction for pupils aged 3-18.