Skip to main content

Very Good

#523 of 2,228 schools in WA

Top 23% in state

Skyline High School

High School · Issaquah School District

1122 228TH AVE SE, Sammamish, WA 98075

Enrollment

2,193

Student-Teacher

23.1:1

Score

7.7

Grades

9th – 12th

Data vintage2022-23

How this school compares

Washington schools

#523 of 2,228

In Sammamish

#13 of 14

public schools

In district

#23 of 30

Issaquah School District

Equity

9.5 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Skyline High School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Skyline High School

7.7/10

High School in Sammamish · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Arbor Schools

7.1/10

0.2 mi away. Use as a geographic alternative in the same move search.

Discovery Elementary

9.0/10

0.8 mi away. Use as a geographic alternative in the same move search.

About Skyline High School

Skyline High School is a public high school in Sammamish, WA, part of Issaquah School District. Skyline High School serves approximately 2,193 students, and covers grades 9th-12th, and has a 23.1:1 student-teacher ratio. Skyline High School has a current MySchoolScout rating of 7.7 out of 10 and ranks #523 of 2,228 schools in WA.

Structured state assessment records for Skyline High School show 82% math proficiency (multi-year average, 2009-2024) and 93% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.7 pts above district
  • This school 7.7 · Very Good
  • District avg 7.0
  • WA avg 5.8

What Parents Should Know

Skyline High School is a large school: 2,193 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.

Skyline High School runs 23.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.9Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-0.99 pts/yr
Data Period2009–2024
TrendStable
Academics9.2Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency69.3% (2024 SBA)
Reading/ELA Proficiency86.5% (2024 SBA)
Math vs. State Avg+37.8 pts
Reading vs. State Avg+25.3 pts
Overall Proficiency78% (2024 SBA, Math+ELA)
Expected (poverty-adj.)71% (model expectation from 2024 SBA)
vs. Expected+7.0 pts
Adjusted Percentile87th
College Readiness9.2Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation0.3%
IB ProgramYes
Resources & Environment3.3Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.1:1
Per-Pupil Spending$17,188
Chronic Absenteeism29%

Skyline High School — Students at Skyline High School score 78% proficient, which is above what's typical for similar communities (expected: 71%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

8.3%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 81.9% (multi-year average, 2009-2024)
School
State
35.8% (2024 SBA)
ELA Proficiency 92.6% (multi-year average, 2009-2024)
School
State
55.9% (2024 SBA)

Based on 29 test records from WA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
82%
ELA
96%
2010
Math
93%
ELA
97%
2011
Math
96%
ELA
95%
2012
Math
97%
ELA
97%
2013
Math
97%
ELA
97%
2014
Math
54.5%
ELA
74.5%
2015
Math
90%
ELA
98%
2016
Math
75%
ELA
99.5%
2017
Math
82%
ELA
94%
2018
Math
80%
ELA
94%
2019
Math
80%
ELA
94%
2022
ELA
87%
2024
Math
69.3%
ELA
86.5%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.9/10.

How Skyline High School Compares

See how Skyline High School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
77th percentile in WA
Academic
9.2/10
Excellent
Growth
7.9/10
Very Good
Environment
3.3/10
Needs Improvement
AP Courses
3
State avg: 2.8
Sports
15
7 boys' · 8 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
8%
Teaching Staff
23:1 student-teacher ratio
95 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
29.0%

Programs & Offerings

AP/IB Programs3 AP courses offered IB Programme
0.3% participation·State avg: 2.8 AP courses·90 IB enrolled·CRDC 2021-22
Athletics15sports offered
7 boys'·8 girls'·32 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

1122 228TH AVE SE, Sammamish, WA 98075

Nearby Alternatives

Families considering Skyline High School may also want to explore other high schools in the area. Christa Mcauliffe Elementary (rated 9.6/10, 2.0 miles away), which scores notably higher. Another option is Cedar Trails Elementary (rated 9.4/10, 2.3 miles away), which scores notably higher. Additionally, Sunny Hills Elementary (rated 9.2/10, 1.4 miles away), which scores notably higher. For more schools in Sammamish, see our Sammamish schools guide .

Nearby Schools

20 within 2.8 mi
School Distance Rating
ARBOR SCHOOLS Sammamish 0.2 mi 7.1
Discovery Elementary Issaquah 0.8 mi 9.0
Eastlake High School Sammamish 0.9 mi 8.2
Renaissance School of Art and Reasoning Sammamish 0.9 mi 6.8
Pine Lake Middle School Sammamish 1.4 mi 7.9
Sunny Hills Elementary Sammamish 1.4 mi 9.2
Samantha Smith Elementary Sammamish 1.5 mi 8.7
LAKESIDE MONTESSORI SCHOOL Issaquah 1.5 mi
Inglewood Middle School Sammamish 1.4 mi 8.1
Rachel Carson Elementary Sammamish 1.5 mi 9.1
Christa Mcauliffe Elementary Sammamish 2.0 mi 9.6
TLC MONTESSORI Sammamish 1.9 mi
Creekside Elementary Sammamish 1.5 mi 8.7
Beaver Lake Middle School Issaquah 1.9 mi 8.3
Cedar Trails Elementary Sammamish 2.3 mi 9.4
Margaret Mead Elementary Sammamish 2.0 mi 8.8
Challenger Elementary Issaquah 2.0 mi 8.1
EASTSIDE COMMUNITY SCHOOL Issaquah 3.0 mi 7.8
ISSAQUAH MONTESSORI SCHOOL Issaquah 3.0 mi
BRIGHTMONT ACADEMY - SAMMAMISH Issaquah 2.8 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98075 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$250,001

Median Home Value

$1,457,900

Median Rent

$3,072/mo

Population

25,231

College Educated

76.7%

Homeownership

88.6%

Avg Commute

32 min

Poverty Rate

2.5%

Median Age

41.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Henry M. Jackson High School Mill Creek, WA 7.7
North Creek High School Bothell, WA 7.7
Liberty Sr High School Renton, WA 7.8
Garfield High School Seattle, WA 7.6
Juanita High School Kirkland, WA 7.6
Shorewood High School Shoreline, WA 7.6

Frequently Asked Questions

Common questions about Skyline High School

What grades does Skyline High School serve?

Skyline High School serves students in grades 9th through 12th.

How many students attend Skyline High School?

Skyline High School has an enrollment of approximately 2,193 students.

What is the student-teacher ratio at Skyline High School?

The student-teacher ratio at Skyline High School is 23.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Skyline High School rank in WA?

Skyline High School ranks #523 of 2,228 schools in WA.

What is Skyline High School's MySchoolScout rating?

Skyline High School has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Skyline High School?

Based on loaded state assessment records, Skyline High School has 82% math proficiency (multi-year average, 2009-2024) and 93% reading/ELA proficiency (multi-year average, 2009-2024).

Is Skyline High School a charter school?

No, Skyline High School is not a charter school. It is a traditional public school operated by the local school district.

Is Skyline High School a Title I school?

No, Skyline High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Skyline High School?

8.3% of students at Skyline High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
23 Car-Dependent
Transit Score
32 Some Transit
Bike Score
36 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,193
Student-Teacher Ratio
23.1:1
Teachers (FTE)
95
Free/Reduced Lunch
8.3%
Type
regular
Setting
Large Suburb
County
King County
Chronic Absenteeism (SY 2022-23)
29.0%

District

Issaquah School District
District Enrollment
19,452
Schools in District
30
Per-Pupil Spending
$17,188
District Rank
#23 of 30

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.