English for Specific Purposes (ESP) is a specialised branch of English language teaching and learning that focuses on equipping students and professionals with the precise vocabulary, communication strategies, and language skills required for a particular industry or academic discipline. Unlike General English, ESP is tailored to the needs of specific contexts — covering areas such as business communication, medical English, legal English, engineering English, aviation, hospitality, and academic writing. In the Australian education system, ESP courses are delivered across ELICOS (English Language Intensive Courses for Overseas Students) colleges, TAFE institutes, registered training organisations (RTOs), and universities, with programs designed to bridge the gap between general language proficiency and workplace or academic readiness. Students build sector-specific vocabulary, practise writing reports and professional emails, participate in simulated meetings and presentations, and develop the listening and reading skills needed for safety briefings, compliance, customer service, and research contexts.

ESP courses in Australia attract two broad groups: international students and migrants seeking to communicate effectively in Australian professional or academic environments, and education professionals who want to design, teach, and coordinate ESP programs. The latter group typically pursues postgraduate study in applied linguistics, TESOL (Teaching English to Speakers of Other Languages), or language education — incorporating a dedicated ESP specialisation or stream. Graduates from both pathways are sought by ELICOS colleges, universities, government-funded settlement programs, corporate training providers, hospitals, aviation bodies, and international education agencies. Australia's multicultural, industry-focused classrooms and high teaching standards make it an ideal environment for both studying and teaching ESP.

For students studying ESP as language learners (e.g., through ELICOS providers), entry is determined by a placement test conducted by the course provider. Providers typically require a minimum IELTS score — often around 5.0 to 6.0 overall — as an entry benchmark, though this varies by institution and the specific professional field being studied. Students may be required to complete General English or foundational ELICOS courses before progressing to an ESP stream. Some providers also require applicants to demonstrate relevant industry background or professional experience in the target field (e.g., healthcare workers enrolling in Medical English programs).

For those studying ESP at the postgraduate teaching and curriculum design level — such as in a Graduate Certificate or Master of Applied Linguistics/TESOL with an ESP focus — Australian institutions typically require a completed bachelor's degree in any discipline, with some programs preferring degrees in education, linguistics, or a cognate field. English language proficiency requirements for non-native speakers usually include an IELTS score of 6.5 to 7.0 overall (with no band below 6.0), or equivalent. Many postgraduate programs also value prior experience in language teaching, tutoring, or a relevant professional industry.

For those seeking employment as ESP teachers within the Australian ELICOS sector, the National ELICOS Standards 2018 specify that teachers must hold a minimum qualification equivalent to a CELTA or Certificate IV in TESOL — requiring at least 100 contact hours of training including a minimum of six hours of supervised, assessed practice teaching. A bachelor's degree is typically expected alongside the TESOL qualification, and increasingly employers prefer candidates with a graduate diploma or master's degree in TESOL, applied linguistics, or education. Relevant industry experience in the target ESP field is highly regarded.