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C+

Northbrook School

PublicMiddleGrades 5–8

1804 Guiles Ave, Mendota, IL 61342 · (815) 539-6237 · Part of Mendota Community Consolidated School District 289

Mendota Township’s Schools page →

Directions
Students
526
Students per teacher
14:1
Free or reduced lunch
59%
Setting
Town
Grades
5–8
The gist

What stands out about Northbrook School

  • Its own letter, C+: better results than 37% of Illinois’s public schools
  • Math proficiency 16 pts below the state
  • Reading / language arts 7 pts below the state
  • Next stop for Mendota Township kids: Mendota Twp High School

On the path

Where Mendota Township kids come from and go next. The whole path →

2–4Lincoln Elem Schoolin Mendota
5–8Northbrook SchoolYou are here
9–12Mendota Twp High Schoolin Mendota

Test scores

2020–21
Math proficiency10%
State average 25.9%
Reading / language arts24%
State average 30.7%

Its own letter, C+, places these results among Illinois’s 3,406 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

1804 Guiles Ave, Mendota

Students

Enrollment by grade
Pre-K71
Kindergarten2
Grade 5113
Grade 692
Grade 7128
Grade 8120
Enrollment over time
511’20
499’21
508’22
481’23
526’24

About steady since 2020–21.

Who goes here
White 54%Hispanic 40%Two or more races 3%Black 2%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Northbrook School from Mendota Township families.

Other schools in Mendota Community Consolidated School District 289

The district →
Blackstone Elem School
Elementary · Grades K–1 · Mendota
197 students12:1
Lincoln Elem School
Elementary · Grades 2–4 · Mendota
C
319 students12:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Illinois’s other public schools; Mendota Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.