EPIK's published eligibility page, checked on October 26, 2026, asks for a TEFL, TESOL or CELTA certificate of at least 100 hours from an accredited program. Neither that page nor EPIK's General Required Documents Guide (Spring 2026) lists an in-class hour requirement. The guide does ask that the certificate clearly state the number of real-time hours completed.
Other programs may set their own rules.
If you want classroom practice, the 140 and 170-hour options on korvia.com/tefl add 20 or 50 hours of in-class practicums to the same 120 hours of online study.
Sources
- EPIK Eligibility — EPIK / English Program in Korea (국립국제교육원)
- Korvia Online TEFL course options — Korvia Consulting
