Gardner-South Wilmington Twp H S

500 E Main St, Gardner, IL 60424

BSchola Grade
Grades
9–12
High
Students
154
Enrolled 2024–25
Students per teacher
8.6 : 1
Full-time teachers
District
Gardner S Wilmington Twp HSD 73
Grundy County

Schola Grade B · Above average

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores24% proficient in math & reading
57thpercentile
Attendance20% chronically absent
82ndpercentile
Graduation rate95% graduate in 4 years
84thpercentile
College readinessAt least 7% take AP, IB or dual-enrollment courses
14thpercentile
Class size8.6 students per teacher
94thpercentile

Percentiles compare this school with other Illinois high schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. 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 Gardner-South Wilmington Twp H S

Gardner-South Wilmington Twp H S is a public high school in Gardner, Illinois, serving grades 9–12. It is part of Gardner S Wilmington Twp HSD 73. The school is located in a rural area in Grundy County.

In the 2024–25 school year, 154 students were enrolled, with about 8.6 students for every full-time teacher. That ratio is smaller than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is B (above average), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

500 E Main St
Gardner, IL 60424
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
154 students
Students per teacher
8.6 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Gardner S Wilmington Twp HSD 73
County
Grundy County
NCES school ID
171626001942

Schools near Gardner-South Wilmington Twp H S

All 2 schools in Gardner →

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.