Decatur High School
| Name | Decatur High School |
| Grades | Class 09 to Class 12 |
| Address | 2800 SW 320TH ST |
| City | Federal Way |
| School District | Federal Way School District |
| County | King County |
| Zipcode | 98023-2207 |
| Phone No. | (253)945-5200 |
| State | Washington |
| Suburb | Large |
| Students | 1385 |
| Teachers | 64 |
| Student Teacher Ratio | 21.7 students per teacher |
| Charter School | No |
| Magnet School | No |
Decatur High School is located at 2800 SW 320TH ST in Federal Way city of King County county in Washington. This school comes under Federal Way School District. You can call them at (253)945-5200 for more details. This is not a magnet school. Total one thousand three hundred eighty five students from class 09 to class 12 study in this school who are taught by sixty four teachers. This is not a charter school. The student teacher ratio of this school is 21.7.