TESOL的研究生证书课程是为希望向其他语言的人讲英语的准教师设计的课程。该课程包括4个核心科目，使学生为在澳大利亚和海外的各种语言教学环境做好准备。它整合了TESOL的当前理论和实践，包括教学方法，编程和计划以及语言教学的语言学。
The Graduate Certificate in TESOL is a course designed for prospective teachers wishing to teach English to speakers of other languages. The course consists of 4 core subjects which prepares students for a variety of language teaching contexts in Australia and overseas. It integrates current theory and practice of TESOL, including teaching methodologies, programming and planning, and linguistics for language teaching. Kings Own Institute works closely with other language teaching providers in Sydney to organise practicum placements, access current industry trends, resources and expertise in teaching methodology, and to identify resources and trends in the field. The course includes a supervised practicum. The course also provides the foundation for students wanting to progress to the Graduate Diploma in TESOL or the Master of Arts (TESOL).