| Percentage Pass Rates NCEA 2020 | |||
| Qualification | National | GGHS | |
| Level 1 | 71.8 | 72.6 | |
| Level 2 | 80.1 | 84.3 | |
| Level 3 | 74.6 | 84.3 | |
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| Percentage Pass Rates NCEA 2020 | |||
| Qualification | National | GGHS | |
| Level 1 | 71.8 | 72.6 | |
| Level 2 | 80.1 | 84.3 | |
| Level 3 | 74.6 | 84.3 | |