Certificate in Teaching English as a Second Language (TESOL) — Certificate at Harold International College of London

Certificate in Teaching English as a Second Language (TESOL)


Certificate in Teaching English as a Second Language (TESOL) at HICL

English teaching is one of the few global jobs that still rewards a relatively short, well-designed qualification. The Certificate in Teaching English as a Second Language (TESOL) is built around that reality. It gives non-teachers a structured introduction to lesson planning, classroom management and language teaching methods, and gives existing teachers a recognised TESOL qualification to add to their CV when they apply to language schools, international schools and online platforms.

This is not a linguistics degree. It is a practical, classroom-focused certificate aimed at people who actually want to stand in front of a class of learners next year and know what to do. If your goal is to teach English in a language school in Spain, a private academy in Vietnam, an online platform serving learners in Brazil, or a community programme in your home city, this certificate is the kind of foundation employers look for.

What good TESOL training covers

You will work through the basics of how second languages are learned, the four skills (speaking, listening, reading, writing) and how to teach each, lesson planning and staging, grammar and vocabulary for the teacher, classroom management, the use of resources and technology, and assessment of learner progress. The Certificate in Teaching English as a Second Language (TESOL) also gets you familiar with the way exam-focused (IELTS, TOEFL, Cambridge) and general English classes differ in practice.

Who This Certificate Is For

  • Recent graduates considering teaching English abroad as their first international experience.
  • Career changers from corporate or admin roles moving into language teaching at home or overseas.
  • Non-native English speakers with strong English looking for a recognised qualification to teach in their own country or abroad.
  • Existing teachers and trainers adding a TESOL specialism to their main subject.

Where Graduates Tend to Go

Graduates of the Certificate in Teaching English as a Second Language (TESOL) typically work in private language schools, summer language programmes, after-school academies, online English platforms and community ESL programmes. Some progress into senior teacher and academic manager roles within language schools; many use the certificate as a stepping stone into a Diploma in TESOL or a teaching degree later in their career.

How the Programme Is Delivered

The Certificate in Teaching English as a Second Language (TESOL) is taught through structured modules, lesson planning exercises and observed teaching practice components where available. Module structure, observation requirements and intake calendar are confirmed at enrolment.

Entry Requirements

  • Completion of upper-secondary education.
  • Minimum age 18.
  • IELTS 5.5 or accepted equivalent for non-native English speakers; native and high-proficiency speakers are equally welcome.
  • Reasonable spoken and written English, since you will be teaching it.

Apply for the Certificate in Teaching English as a Second Language (TESOL)

If you are serious about teaching English in real classrooms, click Enroll Now. HICL admissions will respond within one working day with the next steps.

Frequently asked questions.

Common questions about Certificate in Teaching English as a Second Language (TESOL).