Bangor: International Center for Language Studies
- Intensive English classes of 4-40 weeks duration for all levels in small class sizes.
- http://www.husson.edu/depts/icls/

Rockland: Penobscot School: English Immersion & Language Learning Center
- Offers summer and weekend immersion programs as well as regular weekly classes. Focuses on international and cultural exchange.
- http://www.languagelearning.org/

Little Cranberry Island: Acadia Center for English Immersion
- Intensive summer English courses for adults and families. on Little Cranberry Island.
- http://www.acadiaenglish.com/