Serving 237 students in grades 9-12, Winlock Senior High School ranks in the bottom 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤10% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 50-59% (which is approximately equal to the Washington state average of 53%).
The student:teacher ratio of 20:1 is higher than the Washington state level of 16:1.
Minority enrollment is 38% of the student body (majority Hispanic), which is lower than the Washington state average of 52% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 237 students
- Student:Teacher Ratio: 20:1
- Minority Enrollment: 38%
- Graduation Rate: ≥90% (Top 30% in WA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: ≤10% (Btm 50%)
- Reading Proficiency: 50-59% (Top 50%)
- Science Proficiency: 30-39% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Overview
Winlock Senior High School's student population of 237 students has grown by 33% over five school years.
The teacher population of 12 teachers has declined by 7% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
237 students
Gender %
Total Classroom Teachers
12 teachers
School Rankings
Winlock Senior High School ranks within the bottom 50% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Winlock Senior High School is 0.55, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1576 out of 2113 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤10%
40%
Reading/Language Arts Test Scores (% Proficient)
50-59%
53%
Science Test Scores (% Proficient)
30-39%
49%
Student : Teacher Ratio
20:1
16:1
American Indian
1%
1%
Asian
1%
9%
Hispanic
26%
26%
Black
1%
5%
White
62%
48%
Hawaiian
n/a
2%
Two or more races
9%
9%
All Ethnic Groups
Graduation Rate
≥90%
84%
Eligible for Free Lunch
67%
49%
Eligible for Reduced Lunch
6%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Winlock Senior High School's ranking?
Winlock Senior High School is ranked #1576 out of 2,113 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Winlock Senior High School often compared to?
Winlock Senior High Schoolis often viewed alongside schools like Toledo High School, W F West High School by visitors of our site.