Rainier Jr/sr High School served 421 learners in grade levels 7-12.

Rainier Jr/sr High School placed in the lower 50% of all schools in Oregon for cumulative test scores (math proficiency is lower 50%, and reading proficiency is upper 30%) for the 2020-21 school year. The percentage of learners achieving proficiency in math was 21% (which was lower than the Oregon state average of 41%) for the 2020-21 school year. The percentage of learners achieving proficiency in reading/language arts was 64% (which was higher than the Oregon state average of 56%) for the 2020-21 school year.

The Learner: Teacher ratio of 18:1 was lower than the Oregon state level of 20:1. Minority enrollment was 16% of the learner body (majority Hispanic), which was lower than the Oregon state average of 38% (majority Hispanic).

School Comparison: Nearby Public Schools: The nearest high school and middle school to Rainier Jr/sr High School is North Columbia Academy (2.5 miles away). The nearest elementary school is Hudson Park Elementary School (0.0 miles away).