Rainier Senior High School
School pathway
Test scores
Smarter Balanced + WCAS 2024-25 . % Met or Exceeded StandardWhat this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 67 of every 100 students at this school read and write at grade level and about 37 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are down about 3 points since 2014, while math scores are up about 14 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 52% of students here test proficient in math and reading, compared with the roughly 47% 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 Rainier Senior High School
Rainier Senior High School is one of the cozy 9-12 campuss in Rainier, Washington, part of Rainier School District, with 283 students on its rolls from grades 9 through 12. By comparison, Washington's public schools average about 573 students each, so Rainier Senior High School sits 51% below that benchmark.
Within Rainier School District, which oversees 3 schools and 1,017 students, Rainier Senior High School is one campus in the system.
On the student-mix side, Rainier Senior High School lists that 78% of the student body identifies as White. Beyond that, the school logs 11% Hispanic, 7% multiracial.
Looking at the economic backdrop, On paper, Rainier Senior High School has 16 full-time-equivalent teachers, translating to a class-load average of around 18.1:1. That figure is tighter than the state norm's 21.6:1 average. Roughly 49% of students at Rainier Senior High School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
On a demographically-adjusted basis, Rainier Senior High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 47.0%; this one delivers 51.9%.
Around the school, community-level numbers for Thurston County indicate median household income runs about $96,563, about 39% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Rainier Senior High School is one of 86 public schools in Thurston County (combined enrollment of about 44,412 students).
The closest other public school is Rainier Middle School, roughly 0.1 miles away. Counting just inside five miles, 4 other public schools cluster around Rainier Senior High School. On composite proficiency, Rainier Senior High School comes 3rd of 8 in the immediate cluster, ahead of the nearby-schools average of 46.9%.
The campus sits in a countryside setting.
Over the past 7-year window. Rainier Senior High School's enrollment has expanded 13% since 2018, when it stood at 251 (now 283). The student-to-teacher ratio loosened from 16.4:1 in 2018 to 18.1:1 today.
In the discussion threads here, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Thurston County at a glance
View full county profileQuick facts
Related schools
- Rainier Elementary SchoolElementary · 493 students
- Rainier Middle SchoolMiddle · 241 students
- Rainier Elementary SchoolElementary · 493 students
- Rainier Middle SchoolMiddle · 241 students
- Rainier Middle School0.1 mi · 241
- Rainier Elementary School0.2 mi · 493
- Ridgeline Middle School4.8 mi · 568
- Mill Pond Elementary School4.9 mi · 374
- Yelm High School 125.4 mi · 1,693
- Yelm Prairie Elementary5.5 mi · 427