Serving 1,380 students in grades 9-12, South Western Sr. High School ranks in the top 30% of all schools in Pennsylvania for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 55% (which is higher than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the Pennsylvania state average of 55%).
The student-teacher ratio of 15:1 is higher than the Pennsylvania state level of 13:1.
Minority enrollment is 19% of the student body (majority Black and Hispanic), which is lower than the Pennsylvania state average of 40% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 1,380 students
- Student-Teacher Ratio: 15:1
- Minority Enrollment: 19%
- Graduation Rate: 96% (Top 10% in PA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 55% (Top 30%)
- Reading Proficiency: 68% (Top 30%)
- Science Proficiency: 56% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
South Western Sr. High School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Most improved public schools
Graduation Rate
School Overview
South Western Sr. High School's student population of 1,380 students has grown by 9% over five school years.
The teacher population of 92 teachers has grown by 5% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
1,380 students
Total Classroom Teachers
92 teachers
School Rankings
South Western Sr. High School ranks within the top 30% of all 2,733 schools in Pennsylvania (based off of combined math and reading proficiency testing data).
The diversity score of South Western Sr. High School is 0.34, which is less than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#627 out of 2733 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
55%
38%
Reading/Language Arts Test Scores (% Proficient)
68%
55%
Science Test Scores (% Proficient)
56%
57%
Student-Teacher Ratio
15:1
13:1
American Indian
n/a
n/a
Asian
2%
5%
Hispanic
7%
16%
Black
7%
14%
White
81%
60%
Hawaiian
n/a
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
96%
87%
Chronically Absent Students
(22-23)18.2%
23.3%
Eligible for Free Lunch
32%
59%
Eligible for Reduced Lunch
3%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
Frequently Asked Questions
What is South Western Sr. High School's ranking?
South Western Sr. High School is ranked #627 out of 2,733 schools, which ranks it among the top 30% of public schools in Pennsylvania.
What schools are South Western Sr. High School often compared to?
South Western Sr. High Schoolis often viewed alongside schools like Hanover Sr. High School, New Oxford Sr. High School, Spring Grove Area High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
55% of students have achieved math proficiency (compared to the 38% PA state average), while 68% of students have achieved reading proficiency (compared to the 55% PA state average).
What is the graduation rate of South Western Sr. High School?
The graduation rate of South Western Sr. High School is 96%, which is higher than the Pennsylvania state average of 87%.
How many students attend South Western Sr. High School?
1,380 students attend South Western Sr. High School.
What is the racial composition of the student body?
81% of South Western Sr. High School students are White, 7% of students are Hispanic, 7% of students are Black, 3% of students are Two or more races, and 2% of students are Asian.
What is the student-teacher ratio of South Western Sr. High School?
South Western Sr. High School has a student ration of 15:1, which is higher than the Pennsylvania state average of 13:1.
What grades does South Western Sr. High School offer ?
South Western Sr. High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is South Western Sr. High School part of?
South Western Sr. High School is part of South Western School District.
School Reviews
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