School District · Illinois
West Northfield School District 31
📍 Northbrook, IL · Cook County · NCES LEAID 1741700
District Contact & Information
Source: NCES CCD 2024–25
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District Mailing Address
3131 Techny Rd, Northbrook, IL 60062
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NCES District ID (LEAID)
1741700
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District Type
Public School District
Schools in West Northfield School District 31
2 schools listedFrequently Asked Questions
What zip codes are in West Northfield School District 31?▼
West Northfield School District 31 is a city district whose boundary does not contain the centre point of any zip code area, so we cannot list its zip codes from the national boundary data we use. Zip codes and district boundaries do not line up exactly in any case — confirm your address with the district office before relying on an assignment.
How is West Northfield School District 31 rated?▼
West Northfield School District 31 has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 93rd percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend West Northfield School District 31?▼
The NCES Common Core of Data directory reports enrollment of 945 students across 2 schools for West Northfield School District 31.
What grades does West Northfield School District 31 serve?▼
West Northfield School District 31 is listed in the NCES directory as serving grades Pre-K – 8th.
What schools are in West Northfield School District 31?▼
NCES lists 2 schools operating under West Northfield School District 31: 1 elementary, 1 middle. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact West Northfield School District 31?▼
You can reach West Northfield School District 31 by phone at (847)272-6880 or online at www.district31.net or by mail at 3131 Techny Rd, Northbrook, IL 60062. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About West Northfield School District 31
West Northfield School District 31 is a public school district in Illinois, in Cook County. It carries an overall rating of 10/10 (Excellent), the 93rd percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
Schools in this district
NCES lists 2 schools operating under West Northfield School District 31 — 1 elementary and 1 middle. The largest by enrollment is Henry Winkelman Elem School with 677 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (847)272-6880 before making a housing decision.