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SCHOOL COMMUNITY·TAHOMA SCHOOL DISTRICT·NCES 530876000692

Rock Creek Elementary

25700 MAPLE VALLEY BLK DIAM RD, Maple Valley, WA 98038 · (425) 413-3300 · King County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL686 STUDENTS
Enrollment
686
Elementary
DISTRICT 695 · STATE 380
Student : Teacher
16.9:1
40 FTE teachers
DISTRICT 17.1:1 · STATE 17.3:1
Free / Reduced Lunch
17%
117 students
DISTRICT 21% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
88
Grade 1
117
Grade 2
102
Grade 3
123
Grade 4
113
Grade 5
143
Student demographics
White
32848%
DISTRICT 59% · STATE 47%
Hispanic
6610%
DISTRICT 12% · STATE 27%
Black
386%
DISTRICT 3% · STATE 5%
Asian
16724%
DISTRICT 15% · STATE 9%
Two+
8212%
DISTRICT 10% · STATE 9%
Native American
20%
DISTRICT 0% · STATE 1%
Pacific Islander
30%
DISTRICT 0% · STATE 2%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
35652%
Female
33048%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
75.5%
WA avg 58.4% . +3.9pp since 2014
Math
67.3%
WA avg 51.2% . -2.7pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
71.9%
composite math + reading, all grades
Predicted
68.8%
based on WA schools with similar FRL share
Beats by
+3.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
686
-20 (-3%) vs 2017
Student : Teacher
16.9:1
was 18.8:1
% White
48%
was 73%
% Hispanic
10%
was 10%
% Black
6%
was 2%
% Asian
24%
was 6%
Source: NCES Common Core of Data

About Rock Creek Elementary

Rock Creek Elementary is a high-enrollment elementary-level community in Maple Valley, Washington, operated by Tahoma School District. The school educates 686 students in grades pre-K through 5. Compared to the state average of about 380 students per school, that is 81% larger than typical.

Tahoma School District runs 9 schools in total, collectively educating 9,234 students. Rock Creek Elementary is one of those campuses.

On the student-mix side, Rock Creek Elementary records that the most-represented group is White (48%), with the rest of the student body spread across multiple groups. The remainder reads as 24% Asian, 12% multiracial, 10% Hispanic, 6% Black.

Looking at school resources, Rock Creek Elementary logs 40 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.9:1. That tracks the state average closely. Roughly 17% of students at Rock Creek Elementary qualify for free or reduced-price lunch, often used as a Title I proxy. That share is below King County's rate of about 38%.

With demographic context factored in, Rock Creek Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 68.8%; this one delivers 71.9%.

In the area at large, community-level numbers for King County indicate median household income runs about $124,746, roughly 57% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. In all, King County runs 544 public schools (combined enrollment of about 278,492 students), of which Rock Creek Elementary is one.

Summit Trail Middle School is the nearest neighboring public school, about 1.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Rock Creek Elementary comes 2nd of 9 in the immediate cluster, higher than the nearby-schools average of 62.5%.

The school occupies a commuter-belt site.

Trend over the last 7 years. Over the past 7-year window, the student count declined 3%: 706 students in 2018 compared to 686 in 2025. White enrollment moved from 73% to 48% across the same window. The student-to-teacher ratio narrowed from 18.8:1 in 2018 to 16.9:1 today.

On allk12, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

King County at a glance

View full county profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Rock Creek Elementary
District
Tahoma School District
Address
25700 MAPLE VALLEY BLK DIAM RD, Maple Valley, WA 98038
Phone
(425) 413-3300
County
King County
Level
Elementary
Grade range
PK–05
Total enrollment
686
Teachers (FTE)
40
Student–teacher ratio
16.9:1
Free/Reduced lunch
117 (17%)
Locale
21-Suburb: Large
NCES ID
530876000692
Charter school
No
Virtual school
No

Related schools

Other schools in Tahoma School District
Other schools in Maple Valley
Nearby schools

Frequently asked questions

About Rock Creek Elementary
What is the total enrollment at Rock Creek Elementary?
Rock Creek Elementary enrolls approximately 686 students in grades PK-05.
What age range does Rock Creek Elementary serve?
Rock Creek Elementary serves students from grade PK through grade 05.
How many students per teacher at Rock Creek Elementary?
Approximately 16.9:1 students per teacher at Rock Creek Elementary.
What is the student diversity at Rock Creek Elementary?
Student demographics at Rock Creek Elementary are roughly 48% White, 10% Hispanic, 6% Black, 24% Asian, 12% Two or more.
What district is Rock Creek Elementary in?
Rock Creek Elementary is part of Tahoma School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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