ECC may refer to:
is one of the major private English teaching companies or eikaiwa in Japan. It is part of the ECC group.
ECC (Education through Communication for the Community) is based in the Kansai region of Japan and also has many branches in the Chūbu and Kantō regions. As of February 2013 it has 171 schools across Japan. It has over 650 native English speakers as instructors.
In November 2013 it was reported that ECC had 379,267 students studying seven different languages.