Serving 142 students in grades 9-12, Gardner-south Wilmington Twp 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 20-29% (which is approximately equal to the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 20-29% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 7:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 9% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 142 students
- Student:Teacher Ratio: 7:1
- Minority Enrollment: 9%
- Graduation Rate: 80-89% (Btm 50% in IL)
- Overall Testing Rank: Top 50%
- Math Proficiency: 20-29% (Top 50%)
- Reading Proficiency: 20-29% (Btm 50%)
- Science Proficiency: 30-39% (Btm 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Gardner-south Wilmington Twp High School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Community Size
Student Attention
School Overview
Gardner-south Wilmington Twp High School's student population of 142 students has declined by 36% over five school years.
The teacher population of 19 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
142 students
Gender %
Total Classroom Teachers
19 teachers
Students by Grade
School Rankings
Gardner-south Wilmington Twp 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 Gardner-south Wilmington Twp High School is 0.17, 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
#1567 out of 3426 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
(20-21)20-29%
28%
Reading/Language Arts Test Scores (% Proficient)
20-29%
30%
Science Test Scores (% Proficient)
30-39%
50%
Student : Teacher Ratio
7:1
13:1
American Indian
n/a
1%
Asian
n/a
6%
Hispanic
7%
28%
Black
1%
16%
White
91%
45%
Hawaiian
n/a
n/a
Two or more races
1%
4%
All Ethnic Groups
Graduation Rate
80-89%
87%
Eligible for Free Lunch
30%
43%
Eligible for Reduced Lunch
14%
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 Gardner-south Wilmington Twp High School's ranking?
Gardner-south Wilmington Twp High School is ranked #1567 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What schools are Gardner-south Wilmington Twp High School often compared to?
Gardner-south Wilmington Twp High Schoolis often viewed alongside schools like Minooka Community High School, Minooka Academy by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
20-29% of students have achieved math proficiency (compared to the 28% IL state average), while 20-29% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Gardner-south Wilmington Twp High School?
The graduation rate of Gardner-south Wilmington Twp High School is 80-89%, which is lower than the Illinois state average of 87%.
How many students attend Gardner-south Wilmington Twp High School?
142 students attend Gardner-south Wilmington Twp High School.
What is the racial composition of the student body?
91% of Gardner-south Wilmington Twp High School students are White, 7% of students are Hispanic, 1% of students are Black, and 1% of students are Two or more races.
What is the student:teacher ratio of Gardner-south Wilmington Twp High School?
Gardner-south Wilmington Twp High School has a student ration of 7:1, which is lower than the Illinois state average of 13:1.
What grades does Gardner-south Wilmington Twp High School offer ?
Gardner-south Wilmington Twp High School offers enrollment in grades 9-12
What school district is Gardner-south Wilmington Twp High School part of?
Gardner-south Wilmington Twp High School is part of Gardner S Wilmington TWP HSD 73 School District.
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