Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Years | Gender | Area | Authority | Decile |
| --- | --- | --- | --- | --- | --- |
| Birchville School | 1–6 | Coed | Birchville | State | 6 |
| Fergusson Intermediate | 7–8 | Coed | Trentham | State | 6 |
| Fraser Crescent School | 1–6 | Coed | Upper Hutt | State | 5 |
| Heretaunga College | 9–13 | Coed | Upper Hutt | State | 6 |
| Hutt International Boys' School | 7–13 | Boys | Trentham | Integrated | 10 |
| Maidstone Intermediate | 7–8 | Coed | Upper Hutt | State | 7 |
| Mangaroa School | 1–6 | Coed | Upper Hutt | State | 10 |
| Maoribank School | 1–6 | Coed | Maoribank | State | 4 |
| Oxford Crescent School | 1–6 | Coed | Upper Hutt | State | 6 |
| Pinehaven School | 1–6 | Coed | Pinehaven | State | 10 |
| Plateau School | 1–6 | Coed | Te Marua | State | 9 |
| Silverstream Christian School | 1–13 | Coed | Silverstream | Private | n/a |
| Silverstream School | 1–6 | Coed | Silverstream | State | 10 |
| St Brendan's School | 1–8 | Coed | Heretaunga | Integrated | 8 |
| St Joseph's School | 1–8 | Coed | Upper Hutt | Integrated | 7 |
| St. Patrick's College | 9–13 | Boys | Silverstream | Integrated | 9 |
| Titiro Whakamua | – | – | Trentham | State | 1 |
| Totara Park School | 1–6 | Coed | Totara Park | State | 7 |
| Trentham School | 1–6 | Coed | Trentham | State | 4 |
| Upper Hutt College | 9–15 | Coed | Trentham | State | 7 |
| Upper Hutt Primary School | 1–6 | Coed | Upper Hutt | State | 6 |
| Upper Valley Middle School | 7–10 | Coed | Upper Hutt | Private | n/a |
Question:
Is Upper valley middle school public or private?
Answer:
Private