Westcliff High School for Boys (WHSB) is an 11–18 selective academy grammar school for boys in Westcliff-on-Sea, Essex, England. In September 2001 the school was awarded ‘Beacon’ status for its breadth of achievements and quality of work. The school was classed as a humanities college in early 2007 and received a further specialism in science, technology, engineering and mathematics (STEM) on 1 April 2009. The school converted to academy status in 2010.