Personalised English tuition and practical teacher development, online and face-to-face.

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English Language & Teacher Training

Learn English

General English, Conversation & Speaking, English for Children & Teenagers, Academic English and IELTS.

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Develop as a Teacher

CPD, mentoring, workshops and developmental feedback.

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CELTA Training

Experienced MCT/ACT support for CELTA centres and course providers.

Contact Sarah about CELTA work
Sarah Collier, English language teacher and CELTA trainer

Sarah Collier is a DELTA-qualified English language teacher, experienced CELTA trainer and international teacher educator with around 20 years of experience in EFL/ESL, teacher development and curriculum design.

About Sarah

About Sarah

Credentials

Around 20 years of experience in ELT, teacher development and curriculum design.

DELTA

Cambridge DELTA (Merit) & CELTA qualified.

CELTA Trainer

Swansea University, 2017 to 2026
(Main & Assistant Course Tutor).

Online & Face-to-Face

Blended delivery via Zoom, Teams and Canvas, plus international teacher-training experience.

  • "Classes with Sarah are always well-structured, dynamic, and tailored to my needs. Highly recommend to anyone who wants to see real progress!"

    —Liudmyla Tsemma

  • "Because of her positive style and comfortable lessons, I gained a lot of confidence. At the end of the course, I was talking in class, asking questions, and speaking with all my classmates."

    — Esra, Turkey

  • "It helped me improve my English skills, especially my speaking and pronunciation, and gave me much more confidence in both academic and professional settings."

    — Diana

  • "Her structured, detailed feedback helped me overcome my anxieties, question my own work, and become a fully autonomous teacher."

    — Jordan

  • "Sarah has been a huge part of my journey in becoming an English teacher and I truly don't think I'd have reached the same level of ability and confidence without her."

    — Isabella, Wales

  • "Her feedback was insightful, practical, and always focused on helping us become more effective and responsible teachers."

    — Ruilin Mao

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