Johnsburg Jr High School

2220 Church St, Johnsburg, IL 60051

BSchola Grade
Grades
6–8
Middle
Students
373
Enrolled 2024–25
Students per teacher
14.8 : 1
Full-time teachers
District
Johnsburg CUSD 12
McHenry County

Schola Grade B · Above average

Letter grade (A–F) · compared with 688 Illinois middle schools · How we grade
Test scores31% proficient in math & reading
54thpercentile
Equity17% of low-income students proficient
48thpercentile
Attendance12% chronically absent
89thpercentile
Class size14.8 students per teacher
19thpercentile

Percentiles compare this school with other Illinois middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Johnsburg Jr High School

Johnsburg Jr High School is a public middle school in Johnsburg, Illinois, serving grades 6–8. It is part of Johnsburg CUSD 12. The school is located in a large suburb in McHenry County.

In the 2024–25 school year, 373 students were enrolled, with about 14.8 students for every full-time teacher. That ratio is larger than the typical Illinois middle school (12.7 students per teacher). Its Schola Grade is B (above average), compared with 688 Illinois middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

2220 Church St
Johnsburg, IL 60051
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
373 students
Students per teacher
14.8 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Johnsburg CUSD 12
County
McHenry County
NCES school ID
172049002316

Schools near Johnsburg Jr High School

All 4 schools in Johnsburg →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.