Is this a recognised course?
Trinity qualifications are widely recognised by employers and education authorities around the world. The Trinity certificate in TESOL is accepted by the British Council, which accredits teaching organisations in the UK, as an appropriate initial qualification for teachers in its accredited teaching organisations and in its own teaching operations overseas. The lead taken by the British Council in setting standards for English language teaching is followed around the world.
The Trinity website says: Trinity's TESOL qualifications are accepted by most employers worldwide. They are welcomed by the British Council for new and experienced teachers in their accredited teaching organisations in the UK, and in their own teaching centres worldwide.