Earn the prestigious CELTA certificate. The ELS Language Center in Tacoma, Washington, now offers the Cambridge Certificate in English Language Teaching to Adults (CELTA). The CELTA Teacher Training Certificate program is designed for people with little or no experience in teaching English as a Second Language (ESL). This 120-hour course covers all aspects of ESL instruction, including language analysis, lesson planning, methodology, classroom management and professional development. CELTA certification also includes a practical teaching component in a real ESL classroom. The CELTA certification is recognized around the world as a symbol of quality teaching and is a great way to get you started on your career in teaching ESL.