Black Diamond Elementary vs Rock Creek Elementary
Black Diamond Elementary and Rock Creek Elementary are very closely rated, both scoring around 8.3 out of 10. Rock Creek Elementary is significantly larger with 698 students, about 1.7× the size of Black Diamond Elementary (412). In math proficiency, Rock Creek Elementary leads at 73.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Black Diamond Elementary
Black Diamond, WA
8.3/10
Elementary SchoolKindergarten – 5th
412 students
Rock Creek Elementary
Maple Valley, WA
7.9/10
Elementary SchoolPre-K – 5th
698 students
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| Metric | Black Diamond Elementary | Rock Creek Elementary |
|---|---|---|
| Overall Rating | 8.3 / 10 | 7.9 / 10 |
| Academic Score | 7.0 | 8.8 |
| Growth Score | 9.4 | 7.3 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 28.4% | 17.3% |
| Environment Score | 7.5 | 8.1 |
| State Rank | #193 of 2,251 | #367 of 2,251 |
| State Percentile | 92th | 84th |
Test Scores
| Subject | Black Diamond Elementary | Rock Creek Elementary |
|---|---|---|
| Math Proficiency | 52.0% | 73.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 62.0% | 77.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Black Diamond Elementary | Rock Creek Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Pre-K – 5th |
| Enrollment | 412 | 698 |
| Student-Teacher Ratio | 16.5:1 | 15.9:1 |
| Free/Reduced Lunch | 28.4% | 17.3% |
| District | Enumclaw School District | Tahoma School District |
| City | Black Diamond | Maple Valley |
Neighborhood
| Metric | Black Diamond (98010) | Maple Valley (98038) |
|---|---|---|
| Median Household Income | $148,692 | $144,733 |
| Median Home Value | $793,300 | $714,100 |
| Median Rent | $2,304 | $2,152 |
| College Educated (Bachelor's+) | 55.5% | 46.4% |
| Poverty Rate | 1.5% | 5.2% |
| Avg Commute | 36 min | 37 min |