The Tricky Crossword Clue: School Next to Windsor Castle – Can You Guess the Answer?

1. Prestigious British institution
2. Educated many famous politicians
3. Founded in 1440
4. All-boys boarding school
5. Includes notable alumni such as Prince William and Prince Harry
6. Located in Berkshire, England
7. One of the most expensive boarding schools in the world
8. Has a strong emphasis on sports and academic achievement
9. Serves as a feeder school for prestigious universities such as Oxford and Cambridge
10. Has a unique uniform, including a tailcoat and waistcoat.