Mossyrock Jr./Sr. High School
🇺🇸 Official data · 2025Mossyrock, Washington 98564 · Mossyrock School District
#144 of 333 high schools in Washington
#6569 of 16,910 nationally
About Mossyrock Jr./Sr. High School
Mossyrock Jr./Sr. High School is a public high located in Mossyrock, in the Mossyrock School District school district of Washington, United States. It caters for Grades 7–12. In 2025 it enrolled 281 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 57.0 out of 100, placing it in the top 50% of high schools in United States and 144th of 333 ranked high schools in Washington. Its strongest component is reading proficiency (70th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (37th percentile).
Other published figures: enrollment 281.
There are 2 schools in Mossyrock; Mossyrock Jr./Sr. High School ranks 1st of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)52%
- Reading proficiency (30%)67%
- Community advantage (fewer free/reduced-price lunch) (25%)61.9%
- Students per teacher (15%)15.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mossyrock Jr./Sr. High School by the official sources.
- Enrollment
- 281
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 61.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 67%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 52%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mossyrock Jr./Sr. High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Washington with a comparable Enrollment.
Newport High School
Newport · Public high · Grades 9–12
281 students
Onalaska High School
Onalaska · Public high · Grades 9–12
281 students
Tonasket High School
Tonasket · Public high · Grades 9–12
280 students
Rainier Senior High School
Rainier · Public high · Grades 9–12
283 students
Ocosta Junior - Senior High
Westport · Public high · Grades 7–12
272 students
Warden High School
Warden · Public high · Grades 9–12
290 students
Frequently asked questions
Is Mossyrock Jr./Sr. High School a good school?
Mossyrock Jr./Sr. High School has a Success Index (US) of 57.0 out of 100 (Top 50% of high schools in United States) and ranks #144 of 333 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mossyrock Jr./Sr. High School rank in Washington?
Mossyrock Jr./Sr. High School ranks #144 of 333 high schools in Washington and #6569 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Mossyrock Jr./Sr. High School?
Mossyrock Jr./Sr. High School had 281 students in 2025.
Is Mossyrock Jr./Sr. High School a elementary school or a high school?
Mossyrock Jr./Sr. High School is classified as a high covering Grades 7–12. It is a public school.
What other schools are near Mossyrock Jr./Sr. High School?
There are 1 schools within 15 km of Mossyrock Jr./Sr. High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.