| School Name | St Matthew's Collegiate (Masterton) |
| School ID | 246 |
| Principal | Kiri Gill |
| School gender | Girls School |
| Authority | State: Integrated |
| Organisation Type | Secondary School (Year 7-15) |
| Boarding Facilities | Yes |
| Education medium | All students in English Medium |
| School Donations | Donations may be requested |
| Definition | School with Boarding Facilities |
| Col id | 99204 |
| Col name | Masterton (Whakaoriori) Kāhui Ako |
| Location | 33 Pownall Street, Masterton |
| Google Address | 33 Pownall Street, Masterton 5810, New Zealand |
| Rating | 4.8 base on 9 reviews |
| Census Area Unit | Masterton West |
| Ward | Urban Ward |
| Postal Details | P O Box 462, Masterton, 5840 |
| Territorial Authority | Masterton District |
| Regional Council | Wellington Region |
| Education region | Wellington |
| General Electorate | Wairarapa |
| Mori electorate | Ikaroa-Rawhiti |
| Local office name | Wellington |
| Isolation index | 1.08 |
| Melaa | 1 |
| Decile | 9 |
| International | 8 |
| Management Contact Name | Kiri Gill |
| Telephone | 06-3700067 |
| Fax | 06-3773185 |