Serving 313 students in grades 6-8, Hidden River Middle 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 34% (which is lower than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 52% (which is lower than the Washington state average of 53%).
The student-teacher ratio of 18:1 is higher than the Washington state level of 17:1.
Minority enrollment is 32% of the student body (majority Hispanic), which is lower than the Washington state average of 53% (majority Hispanic).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 313 students
- Student-Teacher Ratio: 18:1
- Minority Enrollment: 32%
- Overall Testing Rank: Bottom 50% in WA
- Math Proficiency: 34% (Btm 50%)
- Reading Proficiency: 52% (Top 50%)
- Science Proficiency: 45-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Overview
Hidden River Middle School's student population of 313 students has declined by 24% over five school years.
The teacher population of 17 teachers has declined by 45% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
(No virtual instruction)
Total Students
313 students
Total Classroom Teachers
17 teachers
Year Founded
1999
School Calendar
Campus Size
25 acres
School Rankings
Hidden River Middle School ranks within the bottom 50% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Hidden River Middle School is 0.49, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1081 out of 2088 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
34%
41%
Reading/Language Arts Test Scores (% Proficient)
52%
53%
Science Test Scores (% Proficient)
45-49%
49%
Student-Teacher Ratio
18:1
17:1
American Indian
1%
1%
Asian
2%
9%
Hispanic
22%
27%
Black
n/a
5%
White
68%
47%
Hawaiian
n/a
2%
Two or more races
7%
9%
All Ethnic Groups
Eligible for Free Lunch
26%
39%
Eligible for Reduced Lunch
9%
9%
School Statewide Testing
School District Name
Monroe School District
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Frequently Asked Questions
What is Hidden River Middle School's ranking?
Hidden River Middle School is ranked #1081 out of 2,088 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Hidden River Middle School often compared to?
Hidden River Middle Schoolis often viewed alongside schools like Park Place Middle School, Centennial Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
34% of students have achieved math proficiency (compared to the 41% WA state average), while 52% of students have achieved reading proficiency (compared to the 53% WA state average).
How many students attend Hidden River Middle School?
313 students attend Hidden River Middle School.
What is the racial composition of the student body?
68% of Hidden River Middle School students are White, 22% of students are Hispanic, 7% of students are Two or more races, 2% of students are Asian, and 1% of students are American Indian.
What is the student-teacher ratio of Hidden River Middle School?
Hidden River Middle School has a student ration of 18:1, which is higher than the Washington state average of 17:1.
What grades does Hidden River Middle School offer ?
Hidden River Middle School offers enrollment in grades 6-8 (No virtual instruction).
What school district is Hidden River Middle School part of?
Hidden River Middle School is part of Monroe School District.
School Reviews
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