ESL, or English as a Second Language, is a program designed to help non-native speakers of English improve their language skills. These programs are typically offered to adults and students in schools, and can include a variety of different components, such as grammar and vocabulary instruction, conversation practice, and listening and reading comprehension exercises. In an ESL program for adults, the focus is often on helping learners develop the skills they need to communicate effectively in real-life situations, such as at work or in the community. This may include lessons on idiomatic expressions, colloquial language, and cultural norms. ESL programs for schools, on the other hand, are often focused on helping students acquire the language skills they need to succeed academically. This may include instruction on academic vocabulary, reading and writing in English, and test-taking strategies. Regardless of the specific focus, all ESL programs aim to help learners improve their overall proficiency in English, and become more confident and effective communicators in a variety of settings.