https://www.ef.edu/about-us/
Who we are | EF United States
Opening the world through education. EF helps begin a lifelong journey of global citizenship. Learn more about who we are and what we do.
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https://www.ef.edu/english-resources/
Resources for learning English | EF United States
Learn English at your own pace with this unique collection of references about English grammar, English usage, and English vocabulary lists as well as a...
learning englishef unitedresourcesstates
https://www.ef.edu/english-resources/english-vocabulary/
English vocabulary lists | EF United States
English has a large vocabulary with an estimated 250,000 distinct words and three times that many distinct meanings of words. However, most English teachers...
english vocabularyef unitedlistsstates
https://www.ef.edu/legal/terms-and-conditions/
Program Terms & Conditions | EF United States
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https://www.ef.edu/about-us/research-and-innovation/
Research and innovation | EF United States
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https://www.ef.edu/english-resources/english-grammar/punctuation/
Punctuation | EF United States
Punctuation is used to create sense, clarity and stress in sentences. You use punctuation marks to structure and organise your writing. You can quickly see why...
ef unitedpunctuationstates
https://www.ef.edu/english-resources/english-grammar/nouns/
Nouns | EF United States
Using nouns correctly in English is relatively simple, with standard rules and only a few exceptions. Use these pages to learn about the English grammar rules...
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https://www.ef.edu/english-resources/english-grammar/
English grammar guide | EF United States
This is a complete English grammar guide with the rules of English usage. Each grammatical rule is explained in plain English with several examples, and when...
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https://www.ef.edu/english-resources/english-quotes/
English Quotes | EF United States
Famous quotes in English Some quotes are part of everyday English, familiar to any native English speaker. It's useful to be familiar with them because they...
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https://www.ef.edu/about-us/press/
Press | EF United States
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https://www.ef.edu/english-resources/english-grammar/adjectives/
Adjectives | EF United States
Adjectives in English describe people, places, and things. Use these pages about the rules of English adjective usage to make your English more precise and...
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https://www.ef.edu/english-resources/english-grammar/adverbs/
Adverbs | EF United States
Adverbs are a very broad collection of words that may describe how, where, or when an action took place. They may also express the viewpoint of the speaker...
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https://www.ef.edu/epi/
EF EPI | EF English Proficiency Index | EF United States
The 2025 edition of the EF English Proficiency Index ranks 123 countries and regions by their English skills.
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