Twin Cedars High School
Alternative · Grades 7–12
Concrete High School
7830 S. Superior Avenue, Concrete, WA 98237
Grades
7–12
High
Students
219
Enrolled 2024–25
Students per teacher
13.4 : 1
Full-time teachers
District
Concrete School District
Skagit County
Schola Grade D · Below average
Letter grade (A–F) · compared with 338 Washington high schools · How we grade
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 Concrete High School
Concrete High School is a public high school in Concrete, Washington, serving grades 7–12. It is part of Concrete School District. The school is located in a rural area in Skagit County.
In the 2024–25 school year, 219 students were enrolled, with about 13.4 students for every full-time teacher. That ratio is smaller than the typical Washington high school (19.2 students per teacher). Its Schola Grade is D (below average), compared with 338 Washington high schools.
Grades & enrollment
Students per grade, 2024–25Grades 7–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 7–12
- Enrollment (2024–25)
- 219 students
- Students per teacher
- 13.4 to 1
- Charter school
- No
- Magnet school
- No
- Locale
- Rural — Distant
- School district
- Concrete School District
- County
- Skagit County
- NCES school ID
- 530166000286
Schools near Concrete High School
All 4 schools in Concrete →
Special Services School
Special Ed · Grades Pre-K · 1 students
Concrete Elementary
Public · Grades K–6 · 308 students
Lyman Elementary School
Public · Grades K–6 · 185 students
Darrington High School
Public · Grades 9–12 · 113 students
Darrington Elementary School
Public · Grades Pre-K–8 · 351 students
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.