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Average

#1183 of 2,228 schools in WA

Mossyrock Jr./sr. High School

High School · Mossyrock School District

PO Box 454 295 Williams Street, Mossyrock, WA 98564

Enrollment

279

Student-Teacher

17.4:1

Score

6.2

Grades

7th – 12th

Data vintage2022-23

How this school compares

Washington schools

#1,183 of 2,228

In Mossyrock

#2 of 2

public schools

In district

#2 of 2

Mossyrock School District

Academic growth

7.7 / 10

Very Good

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Mossyrock Jr./sr. High School

6.2/10

High School in Mossyrock · grades 7th – 12th. Start here, then compare fit against nearby and district options.

Mossyrock Elementary School

6.7/10

0.1 mi away. Use as a geographic alternative in the same move search.

Mossyrock Academy

Nearby

0.2 mi away. Use as a geographic alternative in the same move search.

About Mossyrock Jr./sr. High School

Mossyrock Jr./sr. High School is a public high school in Mossyrock, WA, part of Mossyrock School District. Mossyrock Jr./sr.

High School serves approximately 279 students, and covers grades 7th-12th, and has a 17.4:1 student-teacher ratio. Mossyrock Jr./sr. High School has a current MySchoolScout rating of 6.2 out of 10 and ranks #1,183 of 2,228 schools in WA.

Structured state assessment records for Mossyrock Jr./sr. High School show 39% math proficiency (multi-year average, 2009-2024) and 57% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.4 pts above WA schools
  • This school 6.2 · Average
  • WA avg 5.8

What Parents Should Know

Mossyrock Jr./sr. High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

32% of students at Mossyrock Jr./sr. High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.7Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-1.08 pts/yr
Data Period2009–2024
TrendDeclining
Academics4.5Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15.3% (2024 SBA)
Reading/ELA Proficiency44.9% (2024 SBA)
Math vs. State Avg-23.1 pts
Reading vs. State Avg-5.2 pts
Overall Proficiency30% (2024 SBA, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2024 SBA)
vs. Expected-5.6 pts
Adjusted Percentile26th
College Readiness6.8Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment5.8Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.4:1
Per-Pupil Spending$16,112
Chronic Absenteeism31.9%

Mossyrock Jr./sr. High School — Students at Mossyrock Jr./sr. High School score 30% proficient, which is below what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

65.6%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 38.6% (multi-year average, 2009-2024)
School
State
36.1% (2024 SBA)
ELA Proficiency 57.2% (multi-year average, 2009-2024)
School
State
52.4% (2024 SBA)

Based on 35 test records from WA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
42%
ELA
62%
2010
Math
52%
ELA
57%
2011
Math
52%
ELA
67%
2012
Math
47%
ELA
62%
2013
Math
57%
ELA
57%
2014
Math
42%
ELA
57%
2015
Math
42%
ELA
67%
2016
Math
42%
ELA
62%
2017
Math
42%
ELA
62%
2018
Math
52%
ELA
67%
2019
Math
52%
ELA
67%
2022
Math
33.7%
ELA
52%
2024
Math
15.3%
ELA
44.2%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.7/10.

How Mossyrock Jr./sr. High School Compares

See how Mossyrock Jr./sr. High School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.2/10
47th percentile in WA
Academic
4.5/10
Below Average
Growth
7.7/10
Very Good
Environment
5.8/10
Average
Sports
5
2 boys' · 3 girls'
Advanced STEM
4/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
66%
Teaching Staff
17:1 student-teacher ratio
16 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
31.9%

Programs & Offerings

Athletics5sports offered
2 boys'·3 girls'·10 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses4 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

PO Box 454 295 Williams Street, Mossyrock, WA 98564

Nearby Alternatives

Families considering Mossyrock Jr./sr. High School may also want to explore other high schools in the area. Toledo High School (rated 7.1/10, 18.1 miles away, in nearby Toledo), which scores slightly higher. Another option is Morton Junior-Senior High (rated 6.8/10, 10.3 miles away, in nearby Morton), which scores slightly higher. Additionally, Onalaska High School (rated 5.6/10, 11.6 miles away, in nearby Onalaska), with a comparable rating. For more schools in Mossyrock, see our Mossyrock schools guide .

Nearby Schools

20 within 19.5 mi
School Distance Rating
Mossyrock Elementary School Mossyrock 0.1 mi 6.7
Mossyrock Academy Mossyrock 0.2 mi
Morton Elementary School Morton 10.0 mi 7.1
Morton Junior-Senior High Morton 10.3 mi 6.8
Onalaska Middle School Onalaska 11.6 mi 7.0
Onalaska High School Onalaska 11.6 mi 5.6
Onalaska Elementary School Onalaska 11.7 mi 7.9
Lackamas Elementary Yelm 22.2 mi 3.8
Toutle Lake High School Toutle 18.7 mi 5.1
Toutle Lake Elementary Toutle 18.7 mi 6.5
Toledo High School Toledo 18.1 mi 7.1
Cowlitz Prairie Academy Toledo 18.4 mi 5.0
Toledo Middle School Toledo 18.4 mi 6.7
Toledo Elementary School Toledo 18.6 mi 7.8
EAGLE VIEW CHRISTIAN SCHOOL Yelm 25.9 mi 5.9
ESD New Beginnings Eatonville 25.7 mi
Eatonville High School Eatonville 25.7 mi 3.7
Eatonville Middle School Eatonville 25.6 mi 5.0
Eatonville Elementary School Eatonville 25.7 mi 5.9
Winlock Senior High Winlock 19.5 mi 3.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98564 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$53,269

Median Home Value

$213,500

Median Rent

$882/mo

Population

3,205

College Educated

10.3%

Homeownership

74.2%

Avg Commute

32.3 min

Poverty Rate

14.6%

Median Age

39.8

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Manson High School Manson, WA 6.2
CPSD Open Doors Program Lakewood, WA 6.3
Coupeville High School Coupeville, WA 6.1
Raymond Jr Sr High School Raymond, WA 6.1
Gibson Ek High School Issaquah, WA 6.0
New Horizons High School Pasco, WA 6.4

Frequently Asked Questions

Common questions about Mossyrock Jr./sr. High School

What grades does Mossyrock Jr./sr. High School serve?

Mossyrock Jr./sr. High School serves students in grades 7th through 12th.

How many students attend Mossyrock Jr./sr. High School?

Mossyrock Jr./sr. High School has an enrollment of approximately 279 students.

What is the student-teacher ratio at Mossyrock Jr./sr. High School?

The student-teacher ratio at Mossyrock Jr./sr. High School is 17.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mossyrock Jr./sr. High School rank in WA?

Mossyrock Jr./sr. High School ranks #1,183 of 2,228 schools in WA.

What is Mossyrock Jr./sr. High School's MySchoolScout rating?

Mossyrock Jr./sr. High School has a current MySchoolScout rating of 6.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mossyrock Jr./sr. High School?

Based on loaded state assessment records, Mossyrock Jr./sr. High School has 39% math proficiency (multi-year average, 2009-2024) and 57% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mossyrock Jr./sr. High School a charter school?

No, Mossyrock Jr./sr. High School is not a charter school. It is a traditional public school operated by the local school district.

Is Mossyrock Jr./sr. High School a Title I school?

No, Mossyrock Jr./sr. High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mossyrock Jr./sr. High School?

65.6% of students at Mossyrock Jr./sr. High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
42 Car-Dependent
Bike Score
38 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
279
Student-Teacher Ratio
17.4:1
Teachers (FTE)
16
Free/Reduced Lunch
65.6%
Type
regular
Setting
Distant Rural
County
Lewis County
Chronic Absenteeism (SY 2022-23)
31.9%

District

Mossyrock School District
District Enrollment
612
Schools in District
3
Per-Pupil Spending
$16,112
District Rank
#2 of 2

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