Addison Trail High School is a public four-year high school in Addison, a western suburb of Chicago, Illinois, in DuPage County, United States.
Serving 1,847 students in grades 9-12, Addison Trail High School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 16% (which is lower than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 14% (which is lower than the Illinois state average of 30%).
The student-teacher ratio of 16:1 is higher than the Illinois state level of 13:1.
Minority enrollment is 79% of the student body (majority Hispanic), which is higher than the Illinois state average of 55% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 1,847 students
- Student-Teacher Ratio: 16:1
- Minority Enrollment: 79%
- Graduation Rate: 89% (Top 50% in IL)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 16% (Btm 50%)
- Reading Proficiency: 14% (Btm 50%)
- Science Proficiency: 23% (Btm 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Addison Trail High School's student population of 1,847 students has declined by 5% over five school years.
The teacher population of 113 teachers has declined by 6% over five school years.
Grades Offered
Grades 9-12
Total Students
1,847 students
Total Classroom Teachers
113 teachers
Year Founded
1966
Colors
Blue and Gold
School Calendar
Average Class Size
20 students
School Rankings
Addison Trail High School ranks within the bottom 50% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Addison Trail High School is 0.45, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#2575 out of 3542 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
16%
27%
Reading/Language Arts Test Scores (% Proficient)
14%
30%
Science Test Scores (% Proficient)
23%
50%
Student-Teacher Ratio
16:1
13:1
Asian
4%
6%
Hispanic
71%
29%
Black
3%
16%
White
21%
45%
Two or more races
1%
4%
All Ethnic Groups
Graduation Rate
89%
87%
Eligible for Free Lunch
44%
43%
Eligible for Reduced Lunch
13%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Notes
- School Mascot: Warriors
Frequently Asked Questions
What is Addison Trail High School's ranking?
Addison Trail High School is ranked #2575 out of 3,542 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
16% of students have achieved math proficiency (compared to the 27% IL state average), while 14% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Addison Trail High School?
The graduation rate of Addison Trail High School is 89%, which is higher than the Illinois state average of 87%.
How many students attend Addison Trail High School?
1,847 students attend Addison Trail High School.
What is the racial composition of the student body?
71% of Addison Trail High School students are Hispanic, 21% of students are White, 4% of students are Asian, 3% of students are Black, and 1% of students are Two or more races.
What is the student-teacher ratio of Addison Trail High School?
Addison Trail High School has a student ration of 16:1, which is higher than the Illinois state average of 13:1.
What grades does Addison Trail High School offer ?
Addison Trail High School offers enrollment in grades 9-12
What school district is Addison Trail High School part of?
Addison Trail High School is part of Dupage HSD 88 School District.
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