Seahaven Academy (formerly Tideway Comprehensive School) is a secondary school in Newhaven, East Sussex. The school's academic achievements improved considerably when the school joined the United Learning Trust in 2014, and have been judged 'Good' by Ofsted. A new Headteacher is joining the school in April 2023, Shevlyn Byroo.

• School website

• £11m rebuild of school in February 2008
• Rebuild of school in July 2007
• School to be rebuilt in June 2005
• School closed after £3m fire on 5 April 2005
• Suspicious fire in April 2005