Diversified Vocational College was originally founded as Speak Easy Language Center in 1970, to meet the needs of the international community in Los Angeles for english language instruction.

Since that time, students from all parts of the world have chosen Diversified Language Institute for their english studies. 

The name was changed to Diversified Language Institute in 1986. The institute in Torrance, California is a branch of the Los Angeles, California campus. 

Diversified Vocational College, a private institution, is licensed by the Bureau for Private Postsecondary Education (BPPE) and is accredited by the Accrediting Council for Continuing Education and Training (ACCET). 

The following courses are approved: