Redeemer Christian High School - Black Diamond [formerly Rainier Christian High School]
Private school · Auburn, King County · grades 9-12 · Christian (no specific denomination)
Snapshot
K-12 enrollment
73
SBE-reported, 2024-25
Student-teacher ratio
7.6:1
NCES PSS, 2021-22
Teachers (FTE)
14
NCES PSS, 2021-22
Identity and approval
Campus
Redeemer Christian High School - Black Diamond [formerly Rainier Christian High School] — 19830 SE 328th Pl, Auburn 98092
Grades
9-12
Religious affiliation
Christian (no specific denomination)
WA SBE approval
2025-26 (state-approved private school)
Profit status
Nonprofit
Enrollment
9
10
11
12
20
21
12
20
Enrollment by grade, 2024-25 school year, as reported to the WA State Board of Education.
Academics
Washington private schools are not required to publish state assessment results. No public score data exists for this school.
Student demographics
Asian
16%
Black
6%
Hispanic
0%
White
61%
NCES Private School Universe Survey, 2021-22 (the most recent federal collection). Private-school demographics are reported biennially and lag public-school data.
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