CLS is committed to preparing students to be respectful, optimistic, and inquisitive, equipping them with the skills needed to adapt to the rapidly changing demands of the 21st century. They emphasise the importance of understanding society, fostering a broad range of skills, and, above all, nurturing empathy and kindness.

Complementing its strong academic foundation, the school offers a wide range of extracurricular activities, nurturing talents in sports, arts, and community service. These activities include the Duke of Edinburgh Award Scheme, Combined Cadet Force, community service and charity fundraising. Located in the heart of London, the school also takes advantage of its proximity to museums, art galleries, theatres and academic institutions. Additionally, students have the chance to explore the world through various educational trips. Some recent destinations include Nepal, Ecuador, Berlin and China.