At Sion School, we believe education extends beyond the classroom. This term we were proud to welcome Billy and Beyond, a leading UK initiative dedicated to promoting drug safety and harm reduction among young people. Their mission is simple yet vital, to provide honest, non-judgemental guidance that helps individuals make informed choices about substances and...Read More

We’re delighted to announce a major strategic move: the successful purchase of our entire school site, encompassing both the Senior School and the Junior and Nursery School buildings has been completed, securing our home and safeguarding our future for generations to come. The acquisition was made possible through the exceptional generosity of the Sisters of...Read More

Each November, schools across the country mark Anti-Bullying Week, a time to reflect on how we use our individual and collective power for good. This year’s theme speaks directly to our heart at Sion School, because we believe that our words and actions, and even our silences, shape the culture we all share.  Our Motto,...Read More

Sion School recently welcomed an incredible number of families to its October Open Days for both Junior and Senior schools, and the atmosphere was filled with an uplifting energy. From the moment visitors stepped through the doors, they were immersed in the warmth, care, and commitment that defines life at SION. Headteacher, Steve Jeffery, opened...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