Southwestern High School

Po Box 100
Piasa, IL 62079
(School attendance zone shown in map)
6/
10
Top 50%
Serving 372 students in grades 9-12, Southwestern 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 20-24% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 12:1 is lower than the Illinois state level of 14:1.
Minority enrollment is 5% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).

Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 372 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 5%
  • : 75-79% (Btm 50% in IL)
  • : Top 50%
  • : 20-24% (Top 50%)
  • : 25-29% (Top 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

School Overview

Southwestern High School's student population of 372 students has declined by 21% over five school years.
The teacher population of 31 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
372 students
This chart displays total students of Southwestern High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Southwestern High School
Total Classroom Teachers
31 teachers
This chart displays the total teachers of Southwestern High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Southwestern High School by grade.

School Rankings

Southwestern 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 Southwestern High School is 0.10, 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.
This School
State Level (IL)
#1466 out of 3426 schools
(Top 50%)
This chart displays the overall school rank of Southwestern High School, with the latest 2021-22 school year data.
(20-21)
20-24%
28%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Southwestern High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
25-29%
30%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Southwestern High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
50-54%
50%
Student : Teacher Ratio
12:1
14:1
This chart displays the student teacher ratio of Southwestern High School and the public school average student teacher ratio of Illinois by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
n/a
6%
This chart displays the percentage of Asian students in Southwestern High School and the percentage of Asian public school students in Illinois by year, with the latest 2012-13 school year data.
Hispanic
2%
27%
This chart displays the percentage of Hispanic students in Southwestern High School and the percentage of Hispanic public school students in Illinois by year, with the latest 2022-23 school year data.
Black
1%
17%
This chart displays the percentage of Black students in Southwestern High School and the percentage of Black public school students in Illinois by year, with the latest 2022-23 school year data.
White
95%
45%
This chart displays the percentage of White students in Southwestern High School and the percentage of White public school students in Illinois by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
2%
4%
This chart displays the percentage of students of two or more races in Southwestern High School and the percentage of public school students of two or more races in Illinois by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Southwestern High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Illinois.
0.10
This chart displays the diversity score of Southwestern High School and the public school average diversity score of Illinois by year, with the latest 2022-23 school year data.
75-79%
87%
This chart displays graduation rate of Southwestern High School and public school graduation rate of Illinois by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
34%
43%
This chart displays the percentage of students who is eligible for free lunch in Southwestern High School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
11%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Southwestern High School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Southwestern High School's ranking?
Southwestern High School is ranked #1466 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What schools are Southwestern High School often compared to?
Southwestern High Schoolis often viewed alongside schools like Staunton High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
20-24% of students have achieved math proficiency (compared to the 28% IL state average), while 25-29% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Southwestern High School?
The graduation rate of Southwestern High School is 75-79%, which is lower than the Illinois state average of 87%.
How many students attend Southwestern High School?
372 students attend Southwestern High School.
What is the racial composition of the student body?
95% of Southwestern High School students are White, 2% of students are Hispanic, 2% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Southwestern High School?
Southwestern High School has a student ration of 12:1, which is lower than the Illinois state average of 14:1.
What grades does Southwestern High School offer ?
Southwestern High School offers enrollment in grades 9-12
What school district is Southwestern High School part of?
Southwestern High School is part of Southwestern CUSD 9 School District.

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Quick Stats (2024-25)

  • Grades: 9-12
  • Enrollment: 372 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 5%
  • : 75-79% (Btm 50%)
  • : Top 50%
  • : 20-24% (Top 50%)
  • : 25-29% (Top 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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