At Sion School, academic excellence isn’t just measured by final exam results, it’s measured by progress. That’s why we’re proud to share our latest Value Added (VA) data, which reflects the transformative impact of our teaching, supportive learning environment, and the dedication of our students. What is a VA score? Traditional school performance metrics often...Read More

Sion School enjoyed another year of exceptional GCSE results, continuing its tradition of academic excellence and student achievement. The 2025 results place SION significantly above both national and county averages, showcasing the school’s commitment to nurturing high performance and personal growth.  Exceptional GCSE Performance Across the Board  In 2025, 94% of students achieved grades 9–4,...Read More

In today’s digital world, the challenges facing young people are evolving rapidly. As Headteacher of Sion School in Worthing, I’ve spent over a decade witnessing these changes firsthand. One issue stands out as particularly urgent and deeply troubling: the role of smartphones in childhood. This isn’t about fearmongering. It’s about reflection – and action. The...Read More

For many families in the Worthing area, their experience of the local State secondary schools is that they offer a strong start to secondary education. These schools provide structure, community, and academic foundations that serve many students well. But as children grow and their needs evolve, some parents begin to explore a different path –...Read More

When choosing the right school for your child, one of the most significant factors to consider is class size. At Sion School in Worthing, we pride ourselves on offering genuinely small class sizes compared to local state provision, and some other independent schools. But what does this truly mean for your child’s education, personal growth,...Read More

STEM subjects (Science, Technology, Engineering, and Mathematics) are more essential than ever. They not only support academic success but promote key skills. Problem solving, creativity, practical application of knowledge, critical thinking and technological literacy are the foundations for higher education and many exciting future careers in our rapidly changing world. SION’s personalised STEM curriculum helps...Read More

We are thrilled to announce that SION has been selected as a Finalist in the Best Experiential Learning – Senior School category of the Muddy Stilettos School Awards 2025, in association with Debrett’s Education. This recognition celebrates our commitment to education that inspires curiosity and confidence, from beach and forest school adventures to immersive ecological...Read More

As students approach the end of their secondary education, one of the most significant milestones they encounter is the General Certificate of Secondary Education (GCSE). Understanding what GCSEs entail, how to make informed choices, and the differences between coursework / controlled assessment (NEA) and exams can help both parents and students navigate this crucial phase...Read More

We have enjoyed a very special SEED event today. https://www.sionschool.org.uk/admissions/open-days/ We continue to offer our prospective families the opportunity for their children to experience Sion Education at our SEED days (Sion Education Experience Day) during school holidays. This morning, we welcomed a lovely group of upper Key Stage two children from local schools.  We always...Read More

We warmly welcome you to attend one of our multi-subject workshops to come and get a taste of life at Sion. Come and experience Sion Education for the day, be inspired by our extraordinary teachers. Learn in an environment that nurtures potential and expects academic energy and high-level questioning. Sion Experience Days are fun, one-day,...Read More