If you’re ready to take your TEFL training to the highest level, LTTC’s Diploma Courses offer an advanced, in-depth pathway designed for serious educators. These qualifications go far beyond foundational knowledge, giving you a deeper understanding of language teaching theory, methodology, and real-world classroom practice. They’re ideal for teachers who want to strengthen their professional standing, progress into higher-level roles, or develop specialist expertise in English language education.

Our Diploma programmes provide a comprehensive study experience supported by experienced tutors who guide you throughout the course. You’ll explore key areas such as curriculum design, linguistic analysis, learner psychology, and advanced teaching strategies. Whether you’re looking to move into academic leadership, improve your employability, or simply refine your teaching approach, these diplomas offer a respected and valuable next step in your career.

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  • Level 6 Diploma in TESOL
    • Diploma Level Course

    Level 6 Diploma in TESOL

    The Diploma in TESOL, Teaching English to Speakers of Other Languages, is at LEVEL 6 and consists of 372 hours study. This course is a flexible alternative to DELTA or Trinity College London Dip TESOL courses but enables you to study at your own pace and at times which suit you.
  • Level 7 Diploma in TESOL
    • Diploma Level Course

    Level 7 Diploma in TESOL

    The Level 7 Diploma in TESOL, Teaching English To Speakers Of Other Languages is a course specifically designed for those who are interested in teaching English as a second or foreign language.
  • Graduate Diploma in TESOL
    • Diploma Level Course

    Level 7 Graduate Diploma in TESOL

    The Graduate Diploma in TESOL is designed for those who wish to take on a more senior level in their teaching career, perhaps senior tutor or ELT management, or for those who wish to enhance their professional development. Please note that this is not an MA in TESOL.
  • The Diploma in the Montessori Method
    • Diploma Level Course

    Level 5 Diploma in the Montessori Method

    Level 5 Diploma in the Montessori Method, This is a level 5 course programme suited to those teaching English to children within the age ranges of 3–7 years of age.
  • Diploma in Teacher Training
    • Diploma Level Course

    Level 6 Diploma in Teacher Training

    The Level 6 Diploma in Teacher Training is suited to experienced and qualified TEFL/TESOL teachers who plan to move into the field of teacher training and who wish to train, mentor and educate TESOL/TEFL teachers.
  • Diploma in Business English Writing
    • Diploma Level Course

    Level 5 Diploma in Business English Writing

    A comprehensive program that takes the student step by step towards developing the skills, and techniques necessary to communicate effectively and to produce business documents.
  • Diploma In Teaching Business English
    • Diploma Level Course

    Level 6 Diploma In Teaching Business English

    The Level 6 Diploma In Teaching Business English is designed to provide teachers, trainers and course organisers working in the field of Business English. It equips them with specific knowledge, skills and approaches to train business learners.