Northfield Township High School District 225
E158813
Northfield Township High School District 225 is a public high school district in the northern suburbs of Chicago, best known for serving communities like Glenview and operating highly ranked schools such as Glenbrook North and Glenbrook South High Schools.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Northfield Township High School District 225 canonical | 2 |
| Township High School District 225 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1378066 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northfield Township High School District 225 Context triple: [Glenview, Illinois, hasSchoolDistrict, Northfield Township High School District 225]
-
A.
Township High School District 211
Township High School District 211 is a large public high school district in the northwest suburbs of Chicago, known for serving multiple communities with several comprehensive high schools and extensive academic and extracurricular programs.
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B.
Niles Township High School District 219
Niles Township High School District 219 is a public school district in Skokie, Illinois, that operates multiple high schools serving students from Skokie and surrounding communities.
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C.
Proviso Township High Schools District 209
Proviso Township High Schools District 209 is a public high school district serving several communities in the western suburbs of Chicago, Illinois.
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D.
Township High School District 214
Township High School District 214 is a large public high school district in Chicago’s northwest suburbs, serving multiple communities including Arlington Heights, Illinois.
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E.
Arlington Heights School District 25
Arlington Heights School District 25 is a public elementary and middle school district serving students in the suburban community of Arlington Heights, Illinois.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northfield Township High School District 225 Target entity description: Northfield Township High School District 225 is a public high school district in the northern suburbs of Chicago, best known for serving communities like Glenview and operating highly ranked schools such as Glenbrook North and Glenbrook South High Schools.
-
A.
Township High School District 211
Township High School District 211 is a large public high school district in the northwest suburbs of Chicago, known for serving multiple communities with several comprehensive high schools and extensive academic and extracurricular programs.
-
B.
Niles Township High School District 219
Niles Township High School District 219 is a public school district in Skokie, Illinois, that operates multiple high schools serving students from Skokie and surrounding communities.
-
C.
Proviso Township High Schools District 209
Proviso Township High Schools District 209 is a public high school district serving several communities in the western suburbs of Chicago, Illinois.
-
D.
Township High School District 214
Township High School District 214 is a large public high school district in Chicago’s northwest suburbs, serving multiple communities including Arlington Heights, Illinois.
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E.
Arlington Heights School District 25
Arlington Heights School District 25 is a public elementary and middle school district serving students in the suburban community of Arlington Heights, Illinois.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
high school district
ⓘ
public school district ⓘ school district in Illinois ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Cook County
ⓘ
linked to:
Cook County, Illinois
|
| educationLevel | secondary education ⓘ |
| fundingType | publicly funded ⓘ |
| governedBy | Board of Education of Northfield Township High School District 225 ⓘ |
| gradeLevels | 9–12 ⓘ |
| headquartersLocation | Glenview, Illinois ⓘ |
| knownFor |
high academic performance
ⓘ
high college matriculation rates ⓘ high national rankings of its high schools ⓘ strong extracurricular programs ⓘ |
| languageOfInstruction | English ⓘ |
| locatedInMetropolitanArea | Chicago metropolitan area ⓘ |
| offersProgram |
Advanced Placement courses
ⓘ
career and technical education ⓘ honors courses ⓘ special education services ⓘ |
| operatesSchool |
Glenbrook Academy of International Studies
ⓘ
linked to:
Glenbrook North High School
Glenbrook Evening High School ⓘ Glenbrook North High School ⓘ Glenbrook Off-Campus Program ⓘ Glenbrook South High School ⓘ |
| regionServed | northern suburbs of Chicago ⓘ |
| school |
Glenbrook North High School
ⓘ
Glenbrook South High School ⓘ |
| schoolBoardType | elected board of education ⓘ |
| sector | public education ⓘ |
| servesCommunity |
Glenview, Illinois
ⓘ
Northbrook, Illinois ⓘ
linked to:
Northbrook
parts of Golf, Illinois ⓘ parts of Northfield, Illinois ⓘ |
| servesTownship | Northfield Township ⓘ |
| state | Illinois ⓘ |
| website | https://www.glenbrook225.org/ ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Northfield Township High School District 225 Description of subject: Northfield Township High School District 225 is a public high school district in the northern suburbs of Chicago, best known for serving communities like Glenview and operating highly ranked schools such as Glenbrook North and Glenbrook South High Schools.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Northfield Township High School District 225
Board of Education of Northfield Township High School District 225
→
governs
→
Northfield Township High School District 225
ⓘ