Sedro Woolley Senior High School

1235 Third Street, Sedro-Woolley, WA 98284

CSchola Grade
Grades
9–12
High
Students
1,280
Enrolled 2024–25
Students per teacher
21.8 : 1
Full-time teachers
District
Sedro-Woolley School District
Skagit County

Schola Grade C · Average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores41% proficient in math & reading
32ndpercentile
Equity32% of low-income students proficient
33rdpercentile
Attendance39% chronically absent
53rdpercentile
Graduation rate87% graduate in 4 years
29thpercentile
College readinessAt least 43% take AP, IB or dual-enrollment courses
68thpercentile
Class size21.8 students per teacher
27thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Sedro Woolley Senior High School

Sedro Woolley Senior High School is a public high school in Sedro-Woolley, Washington, serving grades 9–12. It is part of Sedro-Woolley School District. The school is located in a small suburb in Skagit County.

In the 2024–25 school year, 1,280 students were enrolled, with about 21.8 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is C (average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1235 Third Street
Sedro-Woolley, WA 98284
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,280 students
Students per teacher
21.8 to 1
AP courses offered
7
Charter school
No
Magnet school
No
Locale
Suburb — Small
School district
Sedro-Woolley School District
County
Skagit County
NCES school ID
530774001279

Schools near Sedro Woolley Senior High School

All 9 schools in Sedro-Woolley →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.