Thompson Jr High School

440 Boulder Hill Pass, Oswego, IL 60543

DSchola Grade
Grades
6–8
Middle
Students
832
Enrolled 2024–25
Students per teacher
16.8 : 1
Full-time teachers
District
CUSD 308
Kendall County

Schola Grade D · Below average

Letter grade (A–F) · compared with 688 Illinois middle schools · How we grade
Test scores21% proficient in math & reading
32ndpercentile
Equity8% of low-income students proficient
10thpercentile
Attendance23% chronically absent
47thpercentile
Class size16.8 students per teacher
6thpercentile

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 Thompson Jr High School

Thompson Jr High School is a public middle school in Oswego, Illinois, serving grades 6–8. It is part of CUSD 308. The school is located in a large suburb in Kendall County.

In the 2024–25 school year, 832 students were enrolled, with about 16.8 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 D (below average), compared with 688 Illinois middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

440 Boulder Hill Pass
Oswego, IL 60543
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School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
832 students
Students per teacher
16.8 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
CUSD 308
County
Kendall County
NCES school ID
173027003133

Schools near Thompson Jr High School

All 14 schools in Oswego →

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.