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:
| High School | Type | Established | Enrollment | Mascot | WIAA Classification | Notes |
| --- | --- | --- | --- | --- | --- | --- |
| Henry Foss | comprehensive | 1973.0 | 1298.0 | Falcons | 3A | Located in Central Tacoma |
| Lincoln | comprehensive | 1913.0 | 1618.0 | Abes | 3A | Located in East Tacoma |
| Mount Tahoma | comprehensive | 1961.0 | 1865.0 | Thunderbirds | 3A | Located in South Tacoma |
| Oakland Alternative | alternative | 1988.0 | 106.0 | Eagles | N/A | Located in Central Tacoma |
| Tacoma School of the Arts | magnet | 2001.0 | 500.0 | N/A | N/A | Located in downtown Tacoma |
Question:
When was Mount Tahoma established? 
Answer:
1961.0