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SCHOOL COMMUNITY·NORTHSHORE SCHOOL DISTRICT·NCES 530591002571

Timbercrest Middle School

19115 215 WY NE, Woodinville, WA 98077 · (425) 408-6900 · King County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL665 STUDENTS
A
allk12 Grade
Scored higher than 92% of Washington public middle schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • AThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Washington public middle schools

Enrollment
665
Middle
DISTRICT 855 · STATE 577
Student : Teacher
22.0:1
30 FTE teachers
DISTRICT 21.9:1 · STATE 18.9:1
Free / Reduced Lunch
10%
64 students
DISTRICT 21% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 622233%
Grade 723035%
Grade 821332%
Student demographics
49%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 69% · STATE 68% · US 70%
White
46069%
DISTRICT 45% · STATE 47% · US 43%
Hispanic
568%
DISTRICT 14% · STATE 27% · US 30%
Black
30%
DISTRICT 3% · STATE 5% · US 15%
Asian
8012%
DISTRICT 28% · STATE 9% · US 6%
Two+
639%
DISTRICT 10% · STATE 9% · US 5%
Native American
10%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
34652%
Female
31748%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
78.9%
WA avg 58.4% . +1.5pp since 2014
Math
74.1%
WA avg 51.2% . +4.7pp since 2014

What this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 79 of every 100 students at this school read and write at grade level and about 74 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are up about 1 points since 2014, while math scores are up about 5 points.

Smarter Balanced + WCAS results by year

School yearEnglish Language ArtsMath
2024-2578.9%74.1%
2023-2476.0%65.7%
2022-2378.3%65.7%
2021-2276.5%60.1%
2018-1978.4%72.6%
2017-1881.5%71.6%
2016-1782.3%74.3%
2015-1675.5%73.8%
2014-1577.4%69.4%
% Met or Exceeded Standard, all students and all tested grades.
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
73.7%
composite math + reading, all grades
Predicted
73.8%
based on WA schools with similar FRL share
Beats by
-0.1pp
below demographic expectation

What this means: About 74% of students here test proficient in math and reading, compared with the roughly 74% typical for Washington schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Washington's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Timbercrest Middle School

Timbercrest Middle School's state test result (73.7% proficient) is higher than 2 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
Timbercrest Middle School this school6659.6%73.7%
Snoqualmie Middle School
SNOQUALMIE
49610.9%74.2%
Chief Kanim Middle School
FALL CITY
52015.0%67.5%
Twin Falls Middle School
North Bend
55616.7%64.5%
Skyridge Middle School
Camas
76016.4%N/A
Woodward Middle School
Bainbridge Island
47912.3%76.8%
Matched among Washington middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Timbercrest Middle School ranks

Among middle schools
MeasureThis schoolIn WashingtonIn King County
State test proficiency
ranked highest first
73.7%#15 of 294#12 of 76
Math proficiency
ranked highest first
74.1%#14 of 357
▲ 9
#13 of 76
▲ 5
Reading proficiency
ranked highest first
78.9%#13 of 357
▲ 4
#10 of 76
▲ 3
3-year test score change
ranked biggest gain first
+8.2pp#38 of 290#12 of 75
Enrollment
ranked largest first
665#154 of 377#49 of 80
Students per teacher
ranked fewest first
22.0:1#309 of 340#66 of 76
Diversity index
ranked most diverse first
48.8%#242 of 340#70 of 76
Free and reduced lunch
ranked highest share first
9.6%#352 of 359#70 of 77
Enrollment change since 2017-18
ranked steepest decline first
-9.5%#108 of 192#21 of 37
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
665
-75 (-10%) vs 2020
-13% since 2000-01, when it was 766
Student : Teacher
22.0:1
was 21.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2566530.222.0:110% (64)
2023-2468832.920.9:18% (58)
2022-2366131.820.8:18% (53)
2020-217403521.1:15% (36)
2017-1873534.221.5:16% (46)
2015-167893522.5:17% (58)
2010-117923324.0:17% (53)
2000-017663223.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Timbercrest Middle School.

Since 2017-18: students down 10% (735 to 665); teachers down 12% (34.2 to 30.2).

About Timbercrest Middle School

Timbercrest Middle School is listed by the National Center for Education Statistics as a middle-grades school in Woodinville, Washington. It enrolled 665 students in grades 6 through 8 for the 2024-25 school year.

Northshore School District (37 schools, 22,735 students) runs Timbercrest Middle School.

Timbercrest Middle School is 69% White by enrollment. Other reported shares: 12% Asian, 9% multiracial, and 8% Hispanic. That compares with about 55% White among all King County residents. Pick two students at random and there is a 49% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Federal data list 30.2 full-time-equivalent teachers at Timbercrest Middle School in 2024-25, for a ratio of 22.0:1. That is higher than the 18.9:1 average for middle schools in Washington. The lunch program counts 10% of students at Timbercrest Middle School as eligible for free or reduced-price meals. Public schools in King County average 38%.

Timbercrest Middle School is graded A by allk12, scoring above 92% of Washington public middle schools once test results, poverty-adjusted performance, and the recent trend are combined.

Predicted from its free or reduced-price lunch share, Timbercrest Middle School would score about 73.8%. It scores 73.7%, within a point of that figure.

According to the American Community Survey, in King County, the median household income is $124,746, a bachelor's degree or higher is held by about 57% of adults, and the poverty rate is about 5%. There are 544 public schools in King County, enrolling about 278,492 students in all.

The nearest public school is Northshore Learning Options, at about 1.4 miles. Around the school, at least 8 other public schools are within five miles. Among the 8 closest schools with test data, this one included, Timbercrest Middle School ranks 4th on average proficiency.

The federal government classifies Timbercrest Middle School's location as Suburb: Large.

2024-25 enrollment was 665, a 10% decrease from 740 in 2020-21.

Families, students, and staff can use this page to discuss enrollment questions, class placement, and PTA news at Timbercrest Middle School. Anyone with firsthand experience at this school can post or comment.

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
Timbercrest Middle School
District
Northshore School District
Address
19115 215 WY NE, Woodinville, WA 98077
Phone
(425) 408-6900
County
King County
Level
Middle
Grade range
06–08
Total enrollment
665
Teachers (FTE)
30
Student–teacher ratio
22.0:1
Free and reduced lunch
64 (10%)
Locale
21-Suburb: Large
NCES ID
530591002571
Charter school
No
Virtual school
No

Related schools

Other schools in Northshore School District
Other schools in Woodinville
Nearby schools

Frequently asked questions

About Timbercrest Middle School
How large is Timbercrest Middle School?
Timbercrest Middle School enrolls approximately 665 students in grades 06-08.
What age range does Timbercrest Middle School serve?
Timbercrest Middle School serves students from grade 06 through grade 08.
How many students per teacher at Timbercrest Middle School?
Approximately 22.0:1 students per teacher at Timbercrest Middle School.
How diverse is Timbercrest Middle School?
Timbercrest Middle School reports a student body of 69% White, 8% Hispanic, 0% Black, 12% Asian, 9% Two or more.
Who oversees Timbercrest Middle School?
Timbercrest Middle School is overseen by Northshore School District in King County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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