Princes Risborough School achieved 76% A* to C grades in its A-level results.
Headteacher Pete Rowe said: “We are very pleased with our A Level and BTec results this year. We have significantly exceeded the nationally set targets for the expected progress of our students and thus it is no surprise that all of them are off to their first choice universities and or other higher and further education or work opportunities.”
The school also said that it managed 41% of A* to B grades.