Boroughbridge High School said its students deserved “high praise and congratulations” for their success in the significant core subjects.
In English and Maths, 59 per cent of pupils achieved A*-C passes in these subjects.
Headteacher Elaine Dixon said: “It is great to see so many achieving the top grades. I am delighted for the many students whose hard work has paid off so well.
“I wish them continued success in sixth form studies and career choices.”
Particularly successful were Christie Hall (7 A*, 5 A), Charlotte Miles (9A*, 3A, B), Jacob Barfield (6A*, 4A), Jennifer Rutter (3A*, 6A), Zoe Thompson (5A*, 3A), Megan Latham (1A*, 9A), Kayleigh Coates (1A*, 9A), Sasha Brunyee (1A*, 5A), Lucy Barlow (1A*, 4A) and Rebecca Brown (1A*, 3A).
Ninety-eight per cent of pupils at the comprehensive school gained five A*-G passes.