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Public middle school · Mendota Ccsd 289 · Mendota, Illinois

Northbrook School

Northbrook School rates 6.8, right at the middle of Mendota Ccsd 289's middle schools, whose rated median is 6.8.

Middle schools, 1 to 10This campus against public middle schools around it that are rated on verified state test data.
6.8this school

6.8 on a one-to-ten scale; the Mendota Ccsd 289 median is 6.8.

#1,611 of 3,814 schools in Illinois · Mendota Ccsd 289: 1 middle schools rated, median 6.8

The brief

A Mendota Ccsd 289 middle school where students score 5 points above what's typical for similar communities.

It ranks 1,611 of 3,814 schools in Illinois and 1 of 3 in Mendota Ccsd 289.

Northbrook School is listed in Mendota Ccsd 289, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math28%8 points below the Illinois average of 36%2025 IAR
Reading55%Level with the Illinois average of 55%2025 IAR
In 2025, 28% of students were proficient in math and 55% in reading, against Illinois averages of 36% and 55%.2025 IAR; 63 test records from IL state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
7.6
40% of the rating
Academics
7.1
35% of the rating
Resources & Environment
4.9
25% of the rating
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 29% (multi-year average, 2009-2025) · reading/ELA 42% (multi-year average, 2009-2025).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 IAR · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 IAR. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 IAR · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 IAR. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 61342; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Northbrook School and the 20 nearest middle schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$65,184
Median home value
$132,700
Median rent
$841/mo
College educated
18.3%
Homeownership
70.1%
Poverty rate
12%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 61342; this is area context, not an attendance boundary.

Getting around

Walk Score
21
Car-Dependent
Bike Score
52
Bikeable
City reported crime
363/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Mendota. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Mendota), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Programs and who goes here

What the campus offers, and who it enrolls.

Who goes here

Free or reduced lunch
63.8%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

The record

What is on file, and where each number came from.

Questions families ask

What grades does Northbrook School serve?

Northbrook School serves students in grades 5th through 8th.

How many students attend Northbrook School?

Northbrook School has an enrollment of approximately 481 students.

What is the student-teacher ratio at Northbrook School?

The student-teacher ratio at Northbrook School is 13.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Northbrook School rank in IL?

Northbrook School ranks #1,611 of 3,814 schools in IL.

What is Northbrook School's MySchoolScout rating?

Northbrook School has a current MySchoolScout rating of 6.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Northbrook School?

Based on loaded state assessment records, Northbrook School has 29% math proficiency (multi-year average, 2009-2025) and 42% reading/ELA proficiency (multi-year average, 2009-2025).

Is Northbrook School a charter school?

No, Northbrook School is not a charter school. It is a traditional public school operated by the local school district.

Is Northbrook School a Title I school?

No, Northbrook School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Northbrook School?

63.8% of students at Northbrook School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School facts

Grades
5th – 8th
Enrollment
481
Student-teacher ratio
13.7:1
Teachers (FTE)
35
Type
Regular
Title I
No
Setting
Distant Town
County
LaSalle County
Rank in district
#1 of 3
Schools in district
3
District spending per student
$13,901
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
15.3%
Census SAIPE · 2024
Area population (ZIP 61342)
8,373
Area average commute
20.5 min
Area median age
41.3

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, Illinois Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.