South Hampstead High School is celebrated for its academic excellence, particularly in biology, chemistry, and maths at GCSE. The school provides individual support for Oxbridge, medicine, overseas university applications, and art/fashion colleges, with a strong emphasis on debate, discussion, and critical listening. Despite its high academic standards, the school maintains a low-key attitude towards academic pressure, with initiatives like no holiday homework for years 7-10.

Learning support is robust, accommodating students with ADHD, autism, and dyslexia, through a full-time and part-time SENCo team. Beyond academics, South Hampstead High School boasts a vibrant arts and extracurricular scene, with a strong music program, energetic drama productions, and prominent debating and public speaking opportunities. The art department offers diverse disciplines and advanced facilities, creating a gallery-like atmosphere. The school also emphasises charitable initiatives and community involvement. Sports have developed significantly, with notable successes in netball and cricket, and inclusive programs like football, yoga, Zumba, and gymnastics. South Hampstead High School nurtures confident and outspoken girls, encouraging them to excel academically and engage fully in school life.