Below Average
#1889 of 2,225 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
4.7
Grades
7th – 12th
Enrollment
279
Student-Teacher
17.4:1
Score
4.7
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
Washington high schools
#380 of 476
In district
#2 of 2
Mossyrock School District
About Mossyrock Jr./sr. High School
Mossyrock Jr./Sr. High School is a regular public high school located in the rural community of Mossyrock, Washington, within Lewis County. The school serves students from seventh through twelfth grade and has an enrollment of 279 students with a student-teacher ratio of 17.4:1, supported by 16 full-time equivalent teachers.
Mossyrock Jr./Sr. High School's academic performance shows room for improvement, as indicated by the school’s MySchoolScout Rating of 3.1 out of 10 and its state ranking at #1962 out of 2261 schools in Washington (13th percentile). In terms of proficiency rates across grade levels, 49% of students are proficient or above in ELA/Reading, 23% in Math, and 40% in Science.
The school is focused on enhancing these scores through continuous improvement efforts. Located in a rural setting, Mossyrock Jr./Sr. High School benefits from the tight-knit community environment where students often engage in local activities and support each other both inside and outside of the classroom.
What Parents Should Know
Located in a rural area, Mossyrock Jr./sr. High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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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%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
65.6%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 14 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.8/10.
How Mossyrock Jr./sr. High School Compares
See how Mossyrock Jr./sr. High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 52% (2019) to 15.3% (2024). Reading/ELA proficiency has declined from 67% (2019) to 44.9% (2024).
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. Onalaska High School (rated 6.8/10, 11.6 miles away, in nearby Onalaska), which scores notably higher. Another option is Toledo High School (rated 6.8/10, 18.1 miles away, in nearby Toledo), which scores notably higher. Additionally, Morton Junior-Senior High (rated 6.7/10, 10.3 miles away, in nearby Morton), which scores notably higher. 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 | 5.1 |
| Mossyrock Academy Mossyrock | 0.2 mi | — |
| Morton Elementary School Morton | 10.0 mi | 3.9 |
| Morton Junior-Senior High Morton | 10.3 mi | 6.7 |
| Onalaska Middle School Onalaska | 11.6 mi | 7.2 |
| Onalaska High School Onalaska | 11.6 mi | 6.8 |
| Onalaska Elementary School Onalaska | 11.7 mi | 6.0 |
| Lackamas Elementary Yelm | 22.2 mi | 5.0 |
| Toutle Lake High School Toutle | 18.7 mi | 4.2 |
| Toutle Lake Elementary Toutle | 18.7 mi | 5.0 |
| Toledo High School Toledo | 18.1 mi | 6.8 |
| Cowlitz Prairie Academy Toledo | 18.4 mi | 5.2 |
| Toledo Middle School Toledo | 18.4 mi | 3.7 |
| Toledo Elementary School Toledo | 18.6 mi | 5.7 |
| EAGLE VIEW CHRISTIAN SCHOOL Yelm | 25.9 mi | 5.9 |
| ESD New Beginnings Eatonville | 25.7 mi | — |
| Eatonville High School Eatonville | 25.7 mi | 4.5 |
| Eatonville Middle School Eatonville | 25.6 mi | 3.4 |
| Eatonville Elementary School Eatonville | 25.7 mi | 4.4 |
| Winlock Senior High Winlock | 19.5 mi | 4.5 |
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
Community Profile
The community surrounding Mossyrock Jr./sr. High School has a median household income of $53,269. It is a community where 10% of adults hold a bachelor's degree or higher. The median home value in the area is $213,500, with a median rent of $882/month. The area has a poverty rate of 14.6%. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Highline Open Doors 1418 Burien, WA | 4.7 |
| Legacy High School Vancouver, WA | 4.7 |
| Naselle-Grays River Valley Jr Sr High Schools Naselle, WA | 4.7 |
| Open Doors Vancouver, WA | 4.7 |
| Talley High School Seattle, WA | 4.7 |
| Port Townsend High School Port Townsend, WA | 4.8 |
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 is ranked #1889 out of 2,225 schools in WA.
What is Mossyrock Jr./sr. High School's MySchoolScout rating?
Mossyrock Jr./sr. High School has a composite rating of 4.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Mossyrock Jr./sr. High School?
Based on the most recent state assessment data, Mossyrock Jr./sr. High School has 22.7% math proficiency and 49.3% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- County Safety
- Average (561/100K)
FBI UCR 2024. County-level only. Data >1 year old.
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
- Phone
- (360) 983-3183
- Data Year
- 2023–2024
Resources & Links
District
Mossyrock School District- District Enrollment
- 612
- Schools in District
- 3
- Per-Pupil Spending
- $16,112
- District Rank
- #2 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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