NCELA Online Directory of ESL Resources
- Sponsored by the US Department of Education, the sparse interface yields a comprehensive list of ESL resources.
- http://www.cal.org/jsp/ESL/esllist.jsp

ESL Web Directory
- Includes links to more specialized resources such as linguistics and etymology, but contains resources for students and teachers as well.
- http://www.usingenglish.com/links/

ESL Guide: Academic Discoveries International (ADI)
- Offers a guide to find programs. Searchable by program preference.
- http://www.esl-guide.com/

English Language Schools in the USA
- A directory of schools located throughout the United States where students can learn English.
- http://www.englishinusa.com/