| Aspect | World Language Teacher | ESL Teacher |
|---|
| Credentials | State certification in language instruction, possibly bilingual certification | TESOL, TEFL, or ESL certification |
| Work Environment | Public/private schools, language institutes, universities | Schools, adult education centers, language programs |
| Industry Usage | Language education, K-12 and higher education | English language learning for non-native speakers |
Both roles focus on language instruction but differ in target audiences and certifications. World Language Teachers teach languages like Spanish, French, or Chinese in school settings, while ESL Teachers focus on teaching English to non-native speakers, often in adult or immigrant programs.