Mossyrock Jr./sr. High School

295 Williams St
Mossyrock, WA 98564
(School attendance zone shown in map)
5/
10
Bottom 50%
Serving 273 students in grades 7-12, Mossyrock Jr./sr. High School ranks in the bottom 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Washington state average of 53%).
The student:teacher ratio of 18:1 is higher than the Washington state level of 16:1.
Minority enrollment is 34% of the student body (majority Hispanic), which is lower than the Washington state average of 51% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 7-12
  • Enrollment: 273 students
  • Student:Teacher Ratio: 18:1
  • Minority Enrollment: 34%
  • : ≥90% (Top 30% in WA)
  • : Bottom 50%
  • : 25-29% (Btm 50%)
  • : 50-54% (Top 50%)
  • : 40-44% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

School Overview

Mossyrock Jr./sr. High School's student population of 273 students has grown by 21% over five school years.
The teacher population of 15 teachers has grown by 15% over five school years.
School Type
Grades Offered
Grades 7-12
(offers virtual instruction)
Total Students
273 students
This chart displays total students of Mossyrock Jr./sr. High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Mossyrock Jr./sr. High School
Total Classroom Teachers
15 teachers
This chart displays the total teachers of Mossyrock Jr./sr. High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Mossyrock Jr./sr. High School by grade.

School Rankings

Mossyrock Jr./sr. High School ranks within the bottom 50% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Mossyrock Jr./sr. High School is 0.48, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WA)
#1238 out of 2113 schools
(Bottom 50%)
This chart displays the overall school rank of Mossyrock Jr./sr. High School, with the latest 2021-22 school year data.
25-29%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Mossyrock Jr./sr. High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Washington by year, with the latest 2021-22 school year data.
50-54%
53%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Mossyrock Jr./sr. High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Washington by year, with the latest 2021-22 school year data.
40-44%
49%
Student : Teacher Ratio
18:1
16:1
This chart displays the student teacher ratio of Mossyrock Jr./sr. High School and the public school average student teacher ratio of Washington by year, with the latest 2022-23 school year data.
American Indian
1%
1%
This chart displays the percentage of American Indian students in Mossyrock Jr./sr. High School and percentage of American Indian public school students in Washington by year, with the latest 2022-23 school year data.
Asian
n/a
9%
This chart displays the percentage of Asian students in Mossyrock Jr./sr. High School and the percentage of Asian public school students in Washington by year, with the latest 2020-21 school year data.
Hispanic
30%
26%
This chart displays the percentage of Hispanic students in Mossyrock Jr./sr. High School and the percentage of Hispanic public school students in Washington by year, with the latest 2022-23 school year data.
Black
n/a
5%
This chart displays the percentage of Black students in Mossyrock Jr./sr. High School and the percentage of Black public school students in Washington by year, with the latest 2019-20 school year data.
White
66%
49%
This chart displays the percentage of White students in Mossyrock Jr./sr. High School and the percentage of White public school students in Washington by year, with the latest 2022-23 school year data.
Hawaiian
1%
1%
This chart displays the percentage of Hawaiian students in Mossyrock Jr./sr. High School and the percentage of Hawaiian public school students in Washington by year, with the latest 2022-23 school year data.
Two or more races
2%
9%
This chart displays the percentage of students of two or more races in Mossyrock Jr./sr. High School and the percentage of public school students of two or more races in Washington by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Mossyrock Jr./sr. High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Washington.
0.48
This chart displays the diversity score of Mossyrock Jr./sr. High School and the public school average diversity score of Washington by year, with the latest 2022-23 school year data.
≥90%
84%
This chart displays graduation rate of Mossyrock Jr./sr. High School and public school graduation rate of Washington by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
58%
41%
This chart displays the percentage of students who is eligible for free lunch in Mossyrock Jr./sr. High School and the percentage of public school students who is eligible for free lunch in Washington by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
11%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Mossyrock Jr./sr. High School and the percentage of public school students who is eligible for reduced lunch in Washington by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education

Frequently Asked Questions

What is Mossyrock Jr./sr. High School's ranking?
Mossyrock Jr./sr. High School is ranked #1238 out of 2,113 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Mossyrock Jr./sr. High School often compared to?
Mossyrock Jr./sr. High Schoolis often viewed alongside schools like White Pass Jr. Sr. High School, Morton Junior-senior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 40% WA state average), while 50-54% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Mossyrock Jr./sr. High School?
The graduation rate of Mossyrock Jr./sr. High School is 90%, which is higher than the Washington state average of 84%.
How many students attend Mossyrock Jr./sr. High School?
273 students attend Mossyrock Jr./sr. High School.
What is the racial composition of the student body?
66% of Mossyrock Jr./sr. High School students are White, 30% of students are Hispanic, 2% of students are Two or more races, 1% of students are American Indian, and 1% of students are Hawaiian.
What is the student:teacher ratio of Mossyrock Jr./sr. High School?
Mossyrock Jr./sr. High School has a student ration of 18:1, which is higher than the Washington state average of 16:1.
What grades does Mossyrock Jr./sr. High School offer ?
Mossyrock Jr./sr. High School offers enrollment in grades 7-12 (offers virtual instruction).
What school district is Mossyrock Jr./sr. High School part of?
Mossyrock Jr./sr. High School is part of Mossyrock School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 7-12
  • Enrollment: 273 students
  • Student:Teacher Ratio: 18:1
  • Minority Enrollment: 34%
  • : ≥90% (Top 30%)
  • : Bottom 50%
  • : 25-29% (Btm 50%)
  • : 50-54% (Top 50%)
  • : 40-44% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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