North Sydney Girls is estimated to require scores in the range of 105-115 out of 120 on the new computer-based test format (equivalent to approximately 225-235 out of 300 on the old system). These are estimates — NSW DoE no longer publishes official cut-off scores.

North Sydney Girls generally has a slightly higher estimated cutoff and is considered the top girls' selective school in NSW. Hornsby Girls is also very strong and is an excellent alternative, particularly for families on the Upper North Shore. Both deliver elite academic outcomes.

North Sydney Girls offers approximately 150 Year 7 places each year through the NSW Selective High School Placement Test. Competition for entry is extremely intense, with very high applicant numbers.

North Sydney Girls is widely regarded as one of the best schools in NSW, consistently ranking in the top 5 for HSC results. It offers strong programs across STEM, humanities, and creative arts, with a supportive academic environment and excellent public transport access in Crows Nest.

North Sydney Girls is known for consistently elite HSC results, strong programs across all subject areas, and being the most sought-after girls' selective school in NSW. It has a strong school culture focused on academic excellence and student wellbeing.