Total enrollment
1,017
+139 (+16%) vs SY 2017-18
3 schools in Rainier
Washington · Public K-12
Rainier, Washington runs 3 public K-12 schools today, teaching approximately 1,017 students across 1 elementary, 1 middle, and 1 high.
7-year change in Rainier
SY 2017-18 vs SY 2024-25School count
3
0 (0%) vs SY 2017-18
% White
80%
was 80%
% Hispanic
11%
was 10%
% Black
0%
was 0%
% Asian
0%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| Rainier Elementary School | Elementary | PK-05 | 493 |
| Rainier Middle School | Middle | 06-08 | 241 |
| Rainier Senior High School | High | 09-12 | 283 |
About Rainier
Rainier, Washington is home to 3 public schools, with combined enrollment of approximately 1,017 students. By school count, it is a thinly populated city.
Looking at the level breakdown, the city spans 1 elementary, 1 middle, and 1 high.
Average school size in Rainier is around 339 students, 24% meaningfully below the Washington average of about 446.
Five-year track record. Combined enrollment now sits at 1,017 students, climbed 16% from the 878 reported in SY 2017-18.
On allk12, the community for Rainier discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.