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Cottage Lake Elementary

Public Grades PK, KG-5
249th
SchoolDigger Rank ?
of 1,160 Washington Elementary Schools
Better than 79% of Washington elementary schools
Summary

Cottage Lake Elementary is a well-established, 4-star public school serving about 260 students from preschool through 5th grade in Woodinville, WA, as part of the highly-regarded Northshore School District.

When compared to other excellent schools in the area, Cottage Lake Elementary shows a distinct profile. Its overall test scores in reading, math, and science are solid and above the state average, but they tend to be lower than those at nearby schools like Sunrise Elementary, East Ridge Elementary, and Wellington Elementary. However, the school has an exceptional and consistent strength: it ranks among the very best in the entire state for effectively educating students in special education programs, a significant accomplishment that sets it apart.

The school operates with a smaller student body and higher per-student spending than many peers. Parents may note that academic performance, especially in 5th-grade math and year-to-year science scores, shows more variability than at similar schools. While it maintains a good standing, its statewide ranking has gradually declined over the past decade within its competitive district. For families, this suggests a school with a notable specialized strength and resources, but with academic results that are respectable yet not as high as other top-tier options in the Northshore and neighboring Lake Washington School District.

258
Students ?
16.1
Student/teacher ratio ?
$22,392
Per pupil spending ?
14.3%
Free/discounted lunch ?
 15940 Avondale RD NE
       Woodinville, WA  98077-9167

(425) 408-4200

District: Northshore School District


Students who attend Cottage Lake Elementary usually attend:

Middle:    Timbercrest Middle School
High:    Woodinville High School
Racial breakdown:

White:
74.4%
Hispanic:
8.5%
Asian:
8.1%
more
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 Compare Cottage Lake Elementary to nearby elementary schools!
At a glance
Ranking trend: Holding steady — 82nd percentile in 2012 → 79th in 2025
Strengths
Test scores above the Washington average (65% vs 48% meeting standards)
Ranks in the top 21% of Washington elementary schools
Students meeting standards (2024-2025) ?
This school65%
District avg70%
Washington avg48%
249th of 1,160
Washington public elementary schools ?
Top 21%▼ down 3 pts since 2015
See the entire ranking list of Washington Elementary Schools →
SchoolDigger rating ?
14th of 20Elementary Schools in the Northshore School District
12th of 247Northshore School District among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
202576.4249 of 116078.5%★★★★☆
202486.3151 of 116887.1%★★★★☆
202387.6136 of 116988.4%★★★★☆
202288.6122 of 116989.6%★★★★☆
202180.5202 of 110781.8%★★★★☆
201985.9133 of 113088.2%★★★★☆
201677.7221 of 105379.0%★★★★☆
201579.1198 of 106781.4%★★★★☆
201386.393 of 110691.6%★★★★★
201277.4199 of 109781.9%★★★★☆
201173.2244 of 109277.7%★★★★☆
201078.8172 of 108884.2%★★★★☆
200980.1151 of 107285.9%★★★★☆
200880.8142 of 106786.7%★★★★☆
200772.0250 of 106976.6%★★★★☆
200678.5158 of 105185.0%★★★★☆
200569.5287 of 103172.2%★★★★☆
200479.6162 of 102684.2%★★★★☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202570.2280 of 109274.4%★★★★☆
202482.8170 of 109384.4%★★★★☆
202387.6114 of 109489.6%★★★★☆
202290.192 of 110091.6%★★★★★
202189.891 of 100891.0%★★★★★
201986.5113 of 106889.4%★★★★☆
201892.841 of 100495.9%★★★★★

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202282.470 of 69489.9%★★★★★

Male

YearAvg scoreStatewide rankWashington percentileRating
202572.0270 of 109875.4%★★★★☆
202482.6176 of 109984.0%★★★★☆
202382.7171 of 109984.4%★★★★☆
202284.9151 of 111386.4%★★★★☆
202171.9267 of 102574.0%★★★★☆
201982.9164 of 107584.7%★★★★☆
201892.938 of 99996.2%★★★★★

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202594.19 of 36397.5%★★★★★
202394.78 of 30897.4%★★★★★

White

YearAvg scoreStatewide rankWashington percentileRating
202570.6281 of 100772.1%★★★★☆
202478.9192 of 100981.0%★★★★☆
202380.2179 of 101182.3%★★★★☆
202286.1106 of 103189.7%★★★★☆
202180.2156 of 94383.5%★★★★☆
201978.5196 of 102780.9%★★★★☆
201888.944 of 83394.7%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2025)98th percentile+19 vs school
Hispanic (2022)90th percentile~ school
Male (2025)75th percentile-3 vs school
Female (2025)74th percentile-4 vs school
White (2025)72nd percentile-6 vs school
By subject vs Washington (2024-2025) ?
English Language Arts73%+20 vs state
Science62%+12 vs state
Math60%+17 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Saturday, May 29, 2021

Open Quote Our kids loved CLE! The teachers are very hands-on and have stellar communication with the parents. The campus is lovely, lots of trees and open space for the kids to play. Lots of PTA involvement, great afterschool clubs and programs, and tons of fun events like ice cream socials, talent shows, spring musicals, Monster Mash Halloween party, etc. Close Quote





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Frequently Asked Questions about Cottage Lake Elementary

Students at Cottage Lake Elementary are 74% White, 9% Hispanic, 8% Asian, 8% Two or more races.

In the 2024-25 school year, 258 students attended Cottage Lake Elementary.

Students who attend Cottage Lake Elementary usually go on to attend:

Middle : Timbercrest Middle School
High : Woodinville High School

Cottage Lake Elementary ranks 249th of 1160 Washington elementary schools. SchoolDigger rates this school 4 stars out of 5.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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