Serving 373 students in grades 6-8, Johnsburg Jr High School ranks in the top 50% of all schools in Illinois for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 23% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 31% (which is higher than the Illinois state average of 30%).
The student:teacher ratio of 13:1 is equal to the Illinois state level of 13:1.
Minority enrollment is 17% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Stats (2025)
- Grades: 6-8
- Enrollment: 373 students
- Student:Teacher Ratio: 13:1
- Minority Enrollment: 17%
- Overall Testing Rank: Top 50% in IL
- Math Proficiency: 23% (Top 50%)
- Reading Proficiency: 31% (Top 50%)
- Science Proficiency: 60-64% (Top 30%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Johnsburg Jr High School's student population of 373 students has declined by 14% over five school years.
The teacher population of 28 teachers has declined by 17% over five school years.
Grades Offered
Grades 6-8
Total Students
373 students
Gender %
Total Classroom Teachers
28 teachers
School Calendar
School Rankings
Johnsburg Jr High School ranks within the top 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Johnsburg Jr High School is 0.30, 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.
Overall Testing Rank
#1409 out of 3426 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
(20-21)23%
28%
Reading/Language Arts Test Scores (% Proficient)
31%
30%
Science Test Scores (% Proficient)
60-64%
50%
Student : Teacher Ratio
13:1
13:1
American Indian
n/a
1%
Asian
1%
6%
Hispanic
11%
28%
Black
2%
16%
White
83%
45%
Hawaiian
n/a
n/a
Two or more races
3%
4%
All Ethnic Groups
Eligible for Free Lunch
28%
43%
Eligible for Reduced Lunch
3%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Johnsburg Jr High School's ranking?
Johnsburg Jr High School is ranked #1409 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What schools are Johnsburg Jr High School often compared to?
Johnsburg Jr High Schoolis often viewed alongside schools like Mchenry Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
23% of students have achieved math proficiency (compared to the 28% IL state average), while 31% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Johnsburg Jr High School?
373 students attend Johnsburg Jr High School.
What is the racial composition of the student body?
83% of Johnsburg Jr High School students are White, 11% of students are Hispanic, 3% of students are Two or more races, 2% of students are Black, and 1% of students are Asian.
What is the student:teacher ratio of Johnsburg Jr High School?
Johnsburg Jr High School has a student ration of 13:1, which is equal to the Illinois state average of 13:1.
What grades does Johnsburg Jr High School offer ?
Johnsburg Jr High School offers enrollment in grades 6-8
What school district is Johnsburg Jr High School part of?
Johnsburg Jr High School is part of Johnsburg CUSD 12 School District.
School Reviews
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