ACG students achieve better Cambridge results at IGCSE, AS and A Level than the world average. In the November 2010 examinations, ACG New Zealand students achieved outstanding results.
The overall percentage of exams that were graded A or above (80% or better) in ACG Schools compared with the World:
| ACG Schools | World | |
| IGCSE | 41% | 23% |
| AS Level | 30% | 21% |
| A Level | 39% | 16% |
