| School Name | Opaki School |
| School ID | 2936 |
| Principal | Nikki Irwin (Acting) |
| School gender | Co-Educational |
| Authority | State |
| Organisation Type | Full Primary School (Year 1-8) |
| Boarding Facilities | No |
| Education medium | All students in English Medium |
| Cohort entry | No |
| School Donations | Donations may be requested |
| Definition | Not Applicable |
| Col id | 99204 |
| Col name | Masterton (Whakaoriori) Kāhui Ako |
| Location | 36 Waipipi Road, Masterton |
| Google Address | Ōpaki, Masterton 5871, New Zealand |
| Census Area Unit | Opaki-Fernridge |
| Ward | Rural Ward |
| Postal Details | 36 Waipipi Road RD 11, Masterton, 5871 |
| Territorial Authority | Masterton District |
| Regional Council | Wellington Region |
| Education region | Wellington |
| General Electorate | Wairarapa |
| Mori electorate | Ikaroa-Rawhiti |
| Local office name | Wellington |
| Isolation index | 1.21 |
| Melaa | 4 |
| Decile | 9 |
| Management Contact Name | David Finlayson |
| Telephone | 06-3775052 |
| Fax | 06-3775052 |