Jersey Comm Alt Program JCAP
Alternative · Grades 5–12
Southwestern High School
8226 Route 111, Piasa, IL 62079
Grades
9–12
High
Students
370
Enrolled 2024–25
Students per teacher
11.8 : 1
Full-time teachers
District
Southwestern CUSD 9
Macoupin County
Schola Grade B · Above average
Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
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 Southwestern High School
Southwestern High School is a public high school in Piasa, Illinois, serving grades 9–12. It is part of Southwestern CUSD 9. The school is located in a rural area in Macoupin County.
In the 2024–25 school year, 370 students were enrolled, with about 11.8 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
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 370 students
- Students per teacher
- 11.8 to 1
- AP courses offered
- 1
- Charter school
- No
- Magnet school
- No
- Locale
- Rural — Distant
- School district
- Southwestern CUSD 9
- County
- Macoupin County
- NCES school ID
- 173150003320
Schools near Southwestern High School
All 2 schools in Piasa →
Jersey Comm High School
Public · Grades 8–12 · 961 students
ROE Safe School Jersey
Alternative · Grades 6–12
Bunker Hill High School
Public · Grades 9–12 · 166 students
Alton High School
Public · Grades 9–12 · 1,823 students
Civic Memorial High School
Public · Grades 9–12 · 760 students
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.