Douglas College recognizes English as the language of instructions at accredited post-secondary institutions in the following countries:
- American Samoa
- Anguilla
- Antigua & Barbuda
- Australia
- Bahamas
- Barbados
- Belize
- Bermuda
- Botswana
- British Virgin Islands
- Canada (including Quebec)
- Cayman Islands
- Dominica
- England
- Eswatini (formerly Swaziland)
- Falkland Islands
- Fiji
- Gambia
- Ghana
- Gibraltar
- Grenada
- Guam
- Guyana
- Ireland
- Jamaica
- Kenya
- Kiribati
- Lesotho
- Liberia
- Malta
- Marshall Islands
- Mauritius
- Micronesia (Federated States of Micronesia)
- Montserrat
- Nauru
- New Zealand
- Nigeria
- Northern Ireland
- Palau
- Papua New Guinea
- Philippines
- Ryukyu Islands
- Samoa
- Scotland
- Seychelles
- Sierra Leone
- Singapore
- Solomon Islands
- South Africa
- St. Helena
- St. Kitts and Nevis
- St. Lucia
- St. Vincent & the Grenadines
- Tanzania
- Tonga
- Trinidad and Tobago
- Turks and Caicos Islands
- Tuvalu
- Uganda
- United States of America
- U.S. Virgin Islands
- Vanuatu
- Wales
- Zambia
- Zimbabwe