Serving 1,280 students in grades 9-12, Sedro Woolley 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 21% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 61% (which is higher than the Washington state average of 53%).
The student:teacher ratio of 22:1 is higher than the Washington state level of 16:1.
Minority enrollment is 33% 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: 1,280 students
Student:Teacher Ratio: 22:1
Minority Enrollment: 33%
Graduation Rate
: 88% (Top 50% in WA)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 21% (Btm 50%)
Reading Proficiency
: 61% (Top 50%)
Science Proficiency
: 56% (Top 50%)
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Sedro Woolley 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 Sedro Woolley Senior High School is 0.50, 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.
What percent of students have achieved state testing proficiency in math and reading?
21% of students have achieved math proficiency (compared to the 40% WA state average), while 61% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Sedro Woolley Senior High School?
The graduation rate of Sedro Woolley Senior High School is 88%, which is higher than the Washington state average of 84%.
How many students attend Sedro Woolley Senior High School?
1,280 students attend Sedro Woolley Senior High School.
What is the racial composition of the student body?
67% of Sedro Woolley Senior High School students are White, 23% of students are Hispanic, 6% of students are Two or more races, 2% of students are American Indian, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Sedro Woolley Senior High School?
Sedro Woolley Senior High School has a student ration of 22:1, which is higher than the Washington state average of 16:1.
What grades does Sedro Woolley Senior High School offer ?
Sedro Woolley Senior High School offers enrollment in grades 9-12
What school district is Sedro Woolley Senior High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 1,280 students
Student:Teacher Ratio: 22:1
Minority Enrollment: 33%
Graduation Rate
: 88% (Top 50%)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 21% (Btm 50%)
Reading Proficiency
: 61% (Top 50%)
Science Proficiency
: 56% (Top 50%)
Source: National Center for Education Statistics (NCES), WA Dept. of Education
