Northbrook School

1804 Guiles Ave
Mendota, IL 61342
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 508 students in grades 5-8, Northbrook School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 10% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 26% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 14:1 is equal to the Illinois state level of 14:1.
Minority enrollment is 48% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).

Quick Stats (2024-25)

  • Grades: 5-8
  • Enrollment: 508 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 48%
  • : Bottom 50% in IL
  • : 10% (Btm 50%)
  • : 26% (Top 50%)
  • : 54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

School Overview

Northbrook School's student population of 508 students has stayed relatively flat over five school years.
The teacher population of 37 teachers has grown by 12% over five school years.
Grades Offered
Grades 5-8
Total Students
508 students
This chart displays total students of Northbrook School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Northbrook School
Total Classroom Teachers
37 teachers
This chart displays the total teachers of Northbrook School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Northbrook School by grade.

School Rankings

Northbrook School ranks within the bottom 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Northbrook School is 0.56, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#2228 out of 3426 schools
(Bottom 50%)
This chart displays the overall school rank of Northbrook School, with the latest 2021-22 school year data.
(20-21)
10%
28%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Northbrook School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
26%
30%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Northbrook School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
54%
50%
Student : Teacher Ratio
14:1
14:1
This chart displays the student teacher ratio of Northbrook School and the public school average student teacher ratio of Illinois by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
n/a
6%
This chart displays the percentage of Asian students in Northbrook School and the percentage of Asian public school students in Illinois by year, with the latest 2009-10 school year data.
Hispanic
41%
27%
This chart displays the percentage of Hispanic students in Northbrook School and the percentage of Hispanic public school students in Illinois by year, with the latest 2022-23 school year data.
Black
3%
17%
This chart displays the percentage of Black students in Northbrook School and the percentage of Black public school students in Illinois by year, with the latest 2022-23 school year data.
White
52%
45%
This chart displays the percentage of White students in Northbrook School and the percentage of White public school students in Illinois by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
4%
This chart displays the percentage of students of two or more races in Northbrook School and the percentage of public school students of two or more races in Illinois by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Northbrook School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Illinois.
0.56
This chart displays the diversity score of Northbrook School and the public school average diversity score of Illinois by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
53%
43%
This chart displays the percentage of students who is eligible for free lunch in Northbrook School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
13%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Northbrook School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Northbrook School's ranking?
Northbrook School is ranked #2228 out of 3,426 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
10% of students have achieved math proficiency (compared to the 28% IL state average), while 26% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Northbrook School?
508 students attend Northbrook School.
What is the racial composition of the student body?
52% of Northbrook School students are White, 41% of students are Hispanic, 4% of students are Two or more races, and 3% of students are Black.
What is the student:teacher ratio of Northbrook School?
Northbrook School has a student ration of 14:1, which is equal to the Illinois state average of 14:1.
What grades does Northbrook School offer ?
Northbrook School offers enrollment in grades 5-8
What school district is Northbrook School part of?
Northbrook School is part of Mendota CCSD 289 School District.

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Quick Stats (2024-25)

  • Grades: 5-8
  • Enrollment: 508 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 48%
  • : Bottom 50%
  • : 10% (Btm 50%)
  • : 26% (Top 50%)
  • : 54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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