 Hunter Valley Grammar School is affiliated with the Association of Heads of Independent Schools of Australia (AHISA), the Junior School Heads Association of Australia (JSHAA), the Association of Independent Schools of New South Wales (AISNSW), and Hunter Region Independent Schools (HRIS).The school is also an International Baccalaureate (IB) Primary Years Program (PYP) and Middle Years Program (MYP) World School.Students have the opportunity to participate in, English, Mathematics, Science, French, Japanese, German, Humanities (History and Geography), Visual Art, Music, Drama, Technology (Engineering, Textiles, Food Technology, Design Technology, IST, Hospitality, Agriculture), and PDHPE.