* Curriculum and assessment: NSW DET develops and implements curriculum and assessment frameworks for all levels of schooling, from early childhood education to senior secondary.
* Learning and teaching resources: NSW DET provides a range of learning and teaching resources to support teachers and students, including textbooks, digital resources, and professional development opportunities.
* School infrastructure and maintenance: NSW DET is responsible for the construction, maintenance, and refurbishment of public school buildings and facilities.
* Student support services: NSW DET provides a range of student support services, such as counselling, social work, and speech therapy.
* Special education: NSW DET provides specialised support for students with disabilities or learning difficulties.
* Vocational education and training: NSW DET offers vocational education and training (VET) programs at TAFE NSW colleges and other registered training organisations.
* Adult and community education: NSW DET provides adult and community education courses through TAFE NSW colleges and community education providers.
* Research and evaluation: NSW DET conducts research and evaluation to inform policy development and improve the quality of education in NSW.
* Policy development: NSW DET develops and implements policies to guide education provision in the state.
These services are designed to support the delivery of high-quality education in NSW and to ensure that all students have the opportunity to succeed.