Public school in Berkshire, alma mater to 20 prime ministers

Let's find possible answers to "Public school in Berkshire, alma mater to 20 prime ministers" crossword clue. First of all, we will look for a few extra hints for this entry: Public school in Berkshire, alma mater to 20 prime ministers. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.