Williamson Senior High School is a small, rural, public, combined junior senior high school located in, Tioga, Tioga County, Pennsylvania. It is one of two high schools operated by the Northern Tioga School District. Williamson Senior High School serves the eastern portion of the district.
Serving 543 students in grades 7-12, Williamson Sr. High School ranks in the bottom 50% of all schools in Pennsylvania for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 24% (which is lower than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 48% (which is lower than the Pennsylvania state average of 55%).
The student-teacher ratio of 11:1 is lower than the Pennsylvania state level of 13:1.
Minority enrollment is 5% of the student body (majority Hispanic), which is lower than the Pennsylvania state average of 40% (majority Hispanic).
Quick Facts (2026)
- Grades: 7-12
- Enrollment: 543 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 5%
- Graduation Rate: 90-94% (Top 50% in PA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 24% (Btm 50%)
- Reading Proficiency: 48% (Btm 50%)
- Science Proficiency: 50-54% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PA Dept. of Education
Top Rankings
Williamson Sr. High School ranks among the top 20% of public schools in Pennsylvania for:
Category
Attribute
Percent Eligible For Free Lunch
School Overview
Williamson Sr. High School's student population of 543 students has stayed relatively flat over five school years.
The teacher population of 49 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
543 students
Total Classroom Teachers
49 teachers
Year Founded
1905
Colors
Blue and Gold
School Calendar
School Rankings
Williamson Sr. High School ranks within the bottom 50% of all 2,733 schools in Pennsylvania (based off of combined math and reading proficiency testing data).
The diversity score of Williamson Sr. High School is 0.10, 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
#2036 out of 2733 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
24%
38%
Reading/Language Arts Test Scores (% Proficient)
48%
55%
Science Test Scores (% Proficient)
50-54%
57%
Student-Teacher Ratio
11:1
13:1
Hispanic
3%
16%
White
95%
60%
Two or more races
2%
5%
All Ethnic Groups
Graduation Rate
90-94%
87%
Chronically Absent Students
(22-23)34.3%
23.3%
Eligible for Free Lunch
100%
59%
Eligible for Reduced Lunch (21-22)
4%
1%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PA Dept. of Education
School Notes
- School Mascot: Warriors
Frequently Asked Questions
What is Williamson Sr. High School's ranking?
Williamson Sr. High School is ranked #2036 out of 2,733 schools, which ranks it among the bottom 50% of public schools in Pennsylvania.
What schools are Williamson Sr. High School often compared to?
Williamson Sr. High Schoolis often viewed alongside schools like Wellsboro Area High School, North Penn-mansfield Jr. Sr. High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
24% of students have achieved math proficiency (compared to the 38% PA state average), while 48% of students have achieved reading proficiency (compared to the 55% PA state average).
What is the graduation rate of Williamson Sr. High School?
The graduation rate of Williamson Sr. High School is 90-94%, which is higher than the Pennsylvania state average of 87%.
How many students attend Williamson Sr. High School?
543 students attend Williamson Sr. High School.
What is the racial composition of the student body?
95% of Williamson Sr. High School students are White, 3% of students are Hispanic, and 2% of students are Two or more races.
What is the student-teacher ratio of Williamson Sr. High School?
Williamson Sr. High School has a student ration of 11:1, which is lower than the Pennsylvania state average of 13:1.
What grades does Williamson Sr. High School offer ?
Williamson Sr. High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Williamson Sr. High School part of?
Williamson Sr. High School is part of Northern Tioga School District.
School Reviews
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