Mossyrock Jr./Sr. High School

295 Williams St, Mossyrock, WA 98564

CSchola Grade
Grades
7–12
High
Students
281
Enrolled 2024–25
Students per teacher
14.8 : 1
Full-time teachers
District
Mossyrock School District
Lewis County

Schola Grade C · Average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores40% proficient in math & reading
29thpercentile
Equity32% of low-income students proficient
33rdpercentile
Attendance33% chronically absent
71stpercentile
Graduation rate95% graduate in 4 years
81stpercentile
College readinessAt least 41% take AP, IB or dual-enrollment courses
64thpercentile
Class size14.8 students per teacher
86thpercentile

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 Mossyrock Jr./Sr. High School

Mossyrock Jr./Sr. High School is a public high school in Mossyrock, Washington, serving grades 7–12. It is part of Mossyrock School District. The school is located in a rural area in Lewis County.

In the 2024–25 school year, 281 students were enrolled, with about 14.8 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 C (average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 7–12

Location & nearby schools

295 Williams St
Mossyrock, WA 98564
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School details

Type
Public School · What this means
Level
High
Grades offered
7–12
Enrollment (2024–25)
281 students
Students per teacher
14.8 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Rural — Distant
School district
Mossyrock School District
County
Lewis County
NCES school ID
530525000796

Schools near Mossyrock Jr./Sr. High School

All 3 schools in Mossyrock →

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.