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Triad High School

703 E US Highway 40, Troy, IL 62294

ASchola Grade
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Grades
9–12
High
Students
1,218
Enrolled 2024–25
Students per teacher
16.2 : 1
Full-time teachers
District
Triad CUSD 2
Madison County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores35% proficient in math & reading
80thpercentile
Equity15% of low-income students proficient
62ndpercentile
Attendance17% chronically absent
90thpercentile
Graduation rate97% graduate in 4 years
93rdpercentile
College readinessAt least 15% take AP, IB or dual-enrollment courses
34thpercentile
Class size16.2 students per teacher
19thpercentile

Percentiles compare this school with other Illinois high 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 Triad High School

Triad High School is a public high school in Troy, Illinois, serving grades 9–12. It is part of Triad CUSD 2. The school is located in a rural area near a town in Madison County.

In the 2024–25 school year, 1,218 students were enrolled, with about 16.2 students for every full-time teacher. That ratio is larger than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

703 E US Highway 40
Troy, IL 62294
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,218 students
Students per teacher
16.2 to 1
AP courses offered
9
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Triad CUSD 2
County
Madison County
NCES school ID
173735003870

Schools near Triad High School

All 4 schools in Troy →

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.