Worth School is a co-educational Roman Catholic boarding and day independent school for pupils from 11 to 18 years of age near Worth, West Sussex, England. Until 2012, Worth was exclusively a boys' school. The school is located within Worth Abbey, a Benedictine monastery, in 500 acres of Sussex countryside. It is one of the three prominent Benedictine independent boarding schools in the United Kingdom; the other two being Ampleforth and Downside. For the academic year 2015/16, Worth charged day pupils up to £7,275 per term, making it the 42nd most expensive HMC day school. It is a public school in the British sense of the term.
In 2012 Tatler reported that 8% of the school's students later go on to study at either Oxford or Cambridge Universities.