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Johnsburg Jr High School

🇺🇸 Official data · 2025Johnsburg, Illinois 60051 · Johnsburg CUSD 12

47.6/ 100
Success Index (US)
Lower 50%

#297 of 670 middle schools in Illinois
#8171 of 15,369 nationally

How is this calculated?
Students
373
Enrollment
373
Source: NCES CCD
Free/reduced-price lunch
31.4%
Source: NCES CCD
Students per teacher
14.9
Source: NCES CCD

About Johnsburg Jr High School

Johnsburg Jr High School is a public middle located in Johnsburg, in the Johnsburg CUSD 12 school district of Illinois, United States. It caters for Grades 6–8. In 2025 it enrolled 373 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 47.6 out of 100, placing it in the lower 50% of middle schools in United States and 297th of 670 ranked middle schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (80th percentile), and its weakest is reading proficiency (32th percentile).

Other published figures: enrollment 373.

There are 3 schools in Johnsburg; Johnsburg Jr High School ranks 3rd of 3 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)35%
  • Reading proficiency (30%)39%
  • Community advantage (fewer free/reduced-price lunch) (25%)31.4%
  • Students per teacher (15%)14.9

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Johnsburg Jr High School by the official sources.

Enrollment
373
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
31.4%
Share of students eligible for free or reduced-price lunch.
Students per teacher
14.9
Enrollment divided by FTE teachers; not class size.
Reading proficiency
39%
Share of tested students proficient or above (all students, all grades).
Math proficiency
35%
Share of tested students proficient or above (all students, all grades).

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Schools near Johnsburg Jr High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in Illinois with a comparable Enrollment.

Frequently asked questions

Is Johnsburg Jr High School a good school?

Johnsburg Jr High School has a Success Index (US) of 47.6 out of 100 (Lower 50% of middle schools in United States) and ranks #297 of 670 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Johnsburg Jr High School rank in Illinois?

Johnsburg Jr High School ranks #297 of 670 middle schools in Illinois and #8171 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Johnsburg Jr High School?

Johnsburg Jr High School had 373 students in 2025.

Is Johnsburg Jr High School a elementary school or a high school?

Johnsburg Jr High School is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near Johnsburg Jr High School?

There are 10 schools within 15 km of Johnsburg Jr High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.