Brewster High School
Test scores
Smarter Balanced + WCAS 2024-25 . % Met or Exceeded StandardWhat this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 49 of every 100 students at this school read and write at grade level and about 13 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are up about 17 points since 2014, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 34% of students here test proficient in math and reading, compared with the roughly 24% typical for Washington schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Washington's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Brewster High School
Brewster High School is one of the intimate senior highs in BREWSTER, Washington, run under Brewster School District, with 339 students on its rolls from grades 9 through 12. That puts it 41% smaller than the typical public school in Washington, which averages around 573 students.
Brewster School District runs 4 schools in total, collectively educating 1,001 students. Brewster High School is one of those campuses.
In terms of who attends, Brewster High School logs that the student body is overwhelmingly Hispanic (85%). Beyond that, the school shows 13% White. By comparison, Okanogan County as a whole is about 21% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.
Looking at school resources, The school reports having 15 full-time-equivalent teachers, for a student-teacher ratio near 23.1:1. Statewide, the average ratio sits near 21.6:1, putting Brewster High School higher than the state norm the norm. Around 84% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. By comparison, Okanogan County runs at roughly 72%, so the school's eligibility rate is above the surrounding baseline.
Adjusting for the school's free-and-reduced-lunch share, Brewster High School tracks the demographic baseline. The model predicts 23.8% given the school's FRL share; actual proficiency is 33.5%.
In the surrounding community, census data for Okanogan County shows median household income runs about $63,207, 25% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 13%. Brewster High School is one of 38 public schools in Okanogan County (combined enrollment of about 11,538 students).
The closest other public school is Brewster Elementary School, roughly 0.1 miles away. Within five miles, there are 3 other public schools. Among the 5 schools in that immediate cluster with test data (this one included), Brewster High School ranks 3rd on composite proficiency, beneath the local average of 38.8%.
Brewster High School operates from an outlying location.
Five-year trend. Looking back 7 years, enrollment at Brewster High School has grew 36%, going from 250 students in 2018 to 339 in 2025. Class-load math has widened: from 16.8:1 in 2018 to 23.1:1 in 2025.
In the discussion threads here, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
Okanogan County at a glance
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Related schools
- Brewster Elementary SchoolElementary · 425 students
- Brewster Middle SchoolMiddle · 224 students
- Brewster Alternative SchoolHigh · 13 students
- Brewster Elementary SchoolElementary · 425 students
- Brewster Middle SchoolMiddle · 224 students
- Brewster Alternative SchoolHigh · 13 students
- Brewster Elementary School0.1 mi · 425
- Brewster Middle School0.1 mi · 224
- Brewster Alternative School0.4 mi · 13
- Pateros Elementary6.2 mi · 118
- Pateros High School6.2 mi · 113
- Bridgeport Middle School7.9 mi · 154