| Northwestern High School | |
| City: | Maple |
| County: | Douglas County, 54854 |
| State: | Wisconsin |
| Country: | U.S. |
| Address: | 4751 County Highway F |
| Fundingtype: | Public |
| Grades: | 9 through 12 |
| Enrollment: | 400 (2022-2023)[1] |
| Mascot: | Tiger |
| Staff: | 27.44 (FTE) |
| Ratio: | 14.58 |
| Colors: | Black and gold |
| Song: | Northwestern Fight Song |
| Principal: | Mark Carlson |
| Website: | nw-tigers.org/northwestern-high-school |
Northwestern High School is a public high school in Maple, Douglas County Wisconsin. It is part of Maple School District.[2] The district serves the villages of Poplar and Lake Nebagamon; the unincorporated communities of Maple, Brule, and Iron River; and the counties of Douglas and Bayfield.