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Private All Through Schools in Sussex
All-through schools educate children from early years or primary right through to sixth form on a single campus or within one foundation. For many families, continuity is the main attraction: fewer transitions, long-term friendships and a consistent educational ethos.
Younger pupils benefit from access to senior facilities and specialist teaching, while older students often take on mentoring or leadership roles within the wider community. Academic pathways can be carefully planned over many years, allowing strengths and interests to develop progressively.
Some parents value the security of not having to navigate multiple admissions processes. Others appreciate the strong sense of belonging that can come from remaining in one environment.
When evaluating all-through private schools, typical considerations include flexibility at key transfer points, breadth of subject choice, pastoral structures and how well each age group retains its own identity within the larger whole.
Explore all private schools in Sussex, or compare schools across South East.
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Kings Brighton
Brighton, Sussex, BN1 4SB
Co-Ed
14 - 19
114
Day & Boarding
Oxford International College, Brighton
Brighton, Sussex, BN2 7BA
Co-Ed
13 - 19
246
Day & Boarding
Fees from £10,996 per term
South England International School
Hove, Sussex, BN3 6AH
Co-Ed
15 - 17
8
Day
Frequently asked questions about private schools in Sussex
How many private schools are there in Sussex?
There are 3 independent schools across Sussex, including a mix of prep, senior and sixth form.
Are there boarding schools in Sussex?
Yes, independent schools across Sussex offer boarding options, including full, weekly and flexi boarding.
Families can compare boarding vs day schools to understand the differences.
https://schoolscout.uk/posts/boarding-vs-day-schools
Families can compare boarding vs day schools to understand the differences.
https://schoolscout.uk/posts/boarding-vs-day-schools
What age can children start private school in Sussex?
Most independent schools across Sussex accept pupils from age 3 or 4, with key entry points at 7+, 11+, 13+ and 16+.
See the UK private school admissions timeline to understand when to apply at each stage.
https://schoolscout.uk/posts/uk-private-school-admissions-timeline
See the UK private school admissions timeline to understand when to apply at each stage.
https://schoolscout.uk/posts/uk-private-school-admissions-timeline
How do I apply to private schools in Sussex?
Applications typically begin 1-2 years in advance and involve registration, assessments and interviews.
Families can follow the UK private school admissions timeline to understand entry points, key dates and the overall process.
https://schoolscout.uk/posts/uk-private-school-admissions-timeline
Families can follow the UK private school admissions timeline to understand entry points, key dates and the overall process.
https://schoolscout.uk/posts/uk-private-school-admissions-timeline