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Skyline High School

Public Grades 9-12
12th
SchoolDigger Rank ?
of 438 Washington High Schools
Better than 97% of Washington high schools
Summary

Skyline High School is a large, top-ranked public high school serving grades 9-12 in Sammamish, WA, with over 2,200 students in the highly-regarded Issaquah School District.

The school consistently ranks in the top 3% of Washington high schools, with exceptional graduation (97.8%) and low dropout rates (0.7%) that outperform most nearby comprehensive schools like Sammamish Senior High and Interlake Senior High School. Skyline achieves strong, balanced academic results across all subjects and is notably effective in supporting diverse student groups, including English Language Learners and students from lower socioeconomic backgrounds, ranking in the top 5% statewide for these subgroups.

While two specialized schools, Nikola Tesla STEM High School and International School, have higher test scores, Skyline stands out as a comprehensive model of excellence and efficiency, spending less per student than many peers. Its most direct competitor is Eastlake High School, located less than a mile away, which has similar demographics and also ranks in the top 1% of schools, creating a unique environment of high-achieving neighborhood options.

2,244
Students ?
23.6
Student/teacher ratio ?
$15,953
Per pupil spending ?
8.9%
Free/discounted lunch ?
 1122 228th Ave SE
       Sammamish, WA  98075-9509

(425) 837-7700

District: Issaquah School District


Feeder schools for Skyline High School:

Elementary:    Cascade Ridge Elementary
    Challenger Elementary
    Creekside Elementary
    Discovery Elementary
    More...
Middle:    Beaver Lake Middle School
    Pine Lake Middle School
Racial breakdown:

Asian:
43.9%
White:
36.8%
Two or more races:
8.6%
more
 See top rated Washington high schools

 Compare Skyline High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 98th percentile in 2012 → 97th in 2025
Strengths
Test scores above the Washington average (82% vs 48% meeting standards)
Ranks in the top 3% of Washington high schools
98% graduate in 4 years — above the Washington average (83%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 24 students per teacher
Students meeting standards (2024-2025) ?
This school82%
District avg77%
Washington avg48%
12th of 438
Washington public high schools ?
Top 3%▲ up 70 pts since 2015
From bottom 27% (2015) to top 3% (2025)
See the entire ranking list of Washington High Schools →
SchoolDigger rating ?
1st of 4High Schools in the Issaquah School District
3rd of 247Issaquah 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
202596.612 of 43897.3%★★★★★
202496.910 of 43797.7%★★★★★
202395.512 of 44297.3%★★★★★
202295.415 of 43496.5%★★★★★
202196.79 of 45598.0%★★★★★
201997.08 of 41798.1%★★★★★
201886.925 of 31592.1%★★★★★
201531.4249 of 34127.0%★☆☆☆☆
201383.38 of 45498.2%★★★★★
201285.08 of 45098.2%★★★★★
201187.08 of 44098.2%★★★★★
201093.66 of 42398.6%★★★★★
200990.410 of 40297.5%★★★★★
200893.54 of 39699.0%★★★★★
200790.612 of 39997.0%★★★★★
200693.010 of 39597.5%★★★★★
200595.07 of 39498.2%★★★★★
200495.68 of 39097.9%★★★★★

African American

YearAvg scoreStatewide rankWashington percentileRating
202565.225 of 8068.8%★★★☆☆
202396.01 of 7898.7%★★★★★
202283.78 of 8991.0%★★★★★
202197.42 of 11198.2%★★★★★

Asian

YearAvg scoreStatewide rankWashington percentileRating
202590.014 of 11988.2%★★★★☆
202491.08 of 11392.9%★★★★★
202391.37 of 11894.1%★★★★★
202290.99 of 12492.7%★★★★★
202192.75 of 13696.3%★★★★★
201993.44 of 12196.7%★★★★★
201883.013 of 8785.1%★★★★☆

English Language Learner

YearAvg scoreStatewide rankWashington percentileRating
202599.02 of 8597.6%★★★★★
202493.93 of 6895.6%★★★★★
202395.42 of 4495.5%★★★★★
202293.64 of 7094.3%★★★★★
202188.35 of 10295.1%★★★★★

Female

YearAvg scoreStatewide rankWashington percentileRating
202595.512 of 35096.6%★★★★★
202496.112 of 34796.5%★★★★★
202395.314 of 35796.1%★★★★★
202294.415 of 36895.9%★★★★★
202197.47 of 39098.2%★★★★★
201996.37 of 35898.0%★★★★★
201886.218 of 24392.6%★★★★★

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202594.77 of 24997.2%★★★★★
202491.516 of 24893.5%★★★★★
202395.310 of 24996.0%★★★★★
202296.59 of 26196.6%★★★★★
202197.45 of 27898.2%★★★★★
201997.63 of 24198.8%★★★★★
201892.27 of 15695.5%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202589.717 of 35595.2%★★★★★
202496.15 of 35698.6%★★★★★
202389.121 of 36294.2%★★★★★
202281.843 of 37088.4%★★★★☆
202179.837 of 39290.6%★★★★★
201984.626 of 34492.4%★★★★★

Male

YearAvg scoreStatewide rankWashington percentileRating
202596.910 of 35997.2%★★★★★
202496.99 of 36297.5%★★★★★
202395.214 of 35896.1%★★★★★
202295.611 of 36397.0%★★★★★
202195.611 of 39597.2%★★★★★
201997.76 of 35598.3%★★★★★
201887.115 of 25494.1%★★★★★

Multi-racial

YearAvg scoreStatewide rankWashington percentileRating
202592.76 of 17096.5%★★★★★
202491.112 of 16192.5%★★★★★
202387.616 of 16690.4%★★★★★
202289.015 of 17991.6%★★★★★
202188.69 of 19595.4%★★★★★
201996.42 of 16398.8%★★★★★
201885.011 of 9187.9%★★★★☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202577.520 of 12784.3%★★★★☆
202459.630 of 11072.7%★★★★☆
202348.346 of 11058.2%★★★☆☆
202283.811 of 13091.5%★★★★★
202187.07 of 21296.7%★★★★★
201993.16 of 12895.3%★★★★★
201895.43 of 13997.8%★★★★★

White

YearAvg scoreStatewide rankWashington percentileRating
202592.219 of 37394.9%★★★★★
202492.220 of 37494.7%★★★★★
202387.034 of 37991.0%★★★★★
202289.922 of 39094.4%★★★★★
202188.730 of 41392.7%★★★★★
201994.38 of 38297.9%★★★★★
201881.033 of 22285.1%★★★★☆
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)
English Language Learner (2025)98th percentile~ school
Male (2025)97th percentile~ school
Hispanic (2025)97th percentile~ school
Female (2025)97th percentile~ school
Multi-racial (2025)96th percentile~ school
Low Socio Economic Status (2025)95th percentile~ school
White (2025)95th percentile~ school
Asian (2025)88th percentile-9 vs school
Special Education (2025)84th percentile-13 vs school
African American (2025)69th percentile-29 vs school
By subject vs Washington (2024-2025) ?
English Language Arts87%+34 vs state
Science83%+34 vs state
Math75%+32 vs state

4.0
4 ratings · 4 written reviews
52
41
30
21
10
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What people are saying
by a student
Monday, March 16, 2020

Open Quote school rocks Close Quote


by a parent
Friday, July 8, 2016

Open Quote Skyline is a great school and these boards are silly. All of the schools on the Eastside are very good schools and all you have to do is look at the home prices within school boundaries and watch what open land tracts developers fight to get annexed into certain boundaries. The price of a home goes up dramatically when you cross the line from Eastlake to Skyline or Issaquah to Skyline. Why do you ask, because Skyline is a great school and people are moving into the district to send their kids there. Just look at the beautiful homes in the Aldara neighborhood of Sammamish. They would be easily $150,000 to $200,000 if within the Skyline boundary but they are in the Mt. Si boundary which is a good school but viewed a little differently by many home buyers with high school students or soon to be high school students.

There are kids of all types at Skyline and the academics are fantastic. Not all kids are "rich" but all kids who want a great education and apply themselves in school will be rewarded with a fantastic learning environment and a school with a lot of school spirit. However, if not into the school spirit there are many other clubs such a robotics and other educational programs so there is something for everyone. Great faculty and the front office is a pleasure to deal with.

Couldn't think of a better high school but acknowledge we likely would have enjoyed Eastlake or Issaquah. Close Quote


by a parent
Sunday, February 7, 2016

Open Quote This is not a bad HS. Bad reviews posted by students do not reflect any of the good aspects of this school. It is true that Skyline has many students who are extremely wealthy. And many of them drive cars that I can only dream of. But that does not mean the education process is bad. On the contrary the IB program is extremely vigorous and students who graduate from it are well prepared for college and generally do well. Socially the school is full of snobs but you do not go to school just to play sports or socialize.

In comparison the school is rated below Eastlake HS but I have known students who have attended both and they have all told me that Skyline by far much rigorous academically. Also Skyline in 2016 had 18 National Merit semi-finalist while Eastlake had four and the local Eastside Catholic school had one. Close Quote


by a student
Tuesday, March 20, 2012

Open Quote They have no real education for anything but sports and business. They're only rated highly because rich graduates give them so much money. Close Quote





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Frequently Asked Questions about Skyline High School

In the 2024-25 school year, 2,244 students attended Skyline High School.

Students at Skyline High School are 44% Asian, 37% White, 9% Two or more races, 8% Hispanic, 2% African American.

Yes! Skyline High School is one of the best high schools in the state. It ranks 12th of 438 Washington high schools.


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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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