| School Name | Greymouth High School |
| School ID | 303 |
| Principal | Samantha Mortimer |
| School gender | Co-Educational |
| Authority | State |
| Organisation Type | Secondary School (Year 9-15) |
| Boarding Facilities | No |
| Education medium | All students in English Medium |
| School Donations | Donations should not be requested, unless for a school camp |
| Definition | Not Applicable |
| Col id | 99026 |
| Col name | Māwhera Kāhui Ako |
| Location | High Street, Greymouth |
| Google Address | High Street, Greymouth 7805, New Zealand |
| Rating | 4.1 base on 14 reviews |
| Census Area Unit | Greymouth South |
| Ward | Central Ward |
| Postal Details | P O Box 192, Greymouth, 7840 |
| Territorial Authority | Grey District |
| Regional Council | West Coast Region |
| Education region | Nelson/Marlborough/West Coast |
| General Electorate | West Coast-Tasman |
| Mori electorate | Te Tai Tonga |
| Local office name | Nelson |
| Isolation index | 3.39 |
| Melaa | 16 |
| Decile | 4 |
| Management Contact Name | Andrew England |
| Telephone | 03-7680472 |
| Fax | 03-7686293 |