| West Northfield School District 31 | |
| Address: | 3131 Techny Rd |
| City: | Northbrook |
| State: | Illinois |
| County: | Cook County |
| Zipcode: | 60062-5857 |
| Country: | United States |
| Type: | Primary |
| Grades: | PK-8 |
| Superintendent: | Erin Murphy |
| School Board: | 7 |
| Schools: | 2 |
| District Id: | IL-05-016-0310-02 |
| Students: | 945 |
| Faculty: | 91 |
| Ratio: | 10.38:1 |
West Northfield School District 31 is an elementary school district with schools located in Northbrook and Glenview, Illinois, United States. Stanley Field Middle School, as well as Winkelman School, were known for their blue ribbon in 2003.
Winkelman School was named after Henry Winkelman, the original janitor.
Field School was named after Stanley Field, the nephew of Marshall Field.