Co-Ed School (previously known as COED) was founded in 2010 in South Korea by the record label Core Contents Media. They are a dance/pop group of 11. They debuted their single "Too Late" in September 2010. They have already released their 1st mini album called "Something that is Cheerful and Fresh" in late October 2010, featuring their singles, "Too Late", "삐리뽐 빼리뽐" (English: Bbiribbom Bberibbom), and "I Love you a thousand times".
The group will have a comeback in Febuary 2011, releasing a new mini album and their first sub-group.