Private School Review - Established 2003
Eastside Catholic School Top 8 ยท Most AP Courses (WA)
Pacific Learning Academy

Sammamish Private High Schools (2026-27)

For the 2026-27 school year, there are 4 private high schools serving 1,891 students in Sammamish, WA.
The average acceptance rate is 99%, which is higher than the Washington private high school average acceptance rate of 83%.
50% of private high schools in Sammamish, WA are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Sammamish Private High Schools (2026-27)

Eastside Catholic School Photo
Eastside Catholic School
Gr: 6-12 | 836 students
Avg. class size: 19 students
Sports: 19 | Extracurriculars: 22
Catholic
232 228th Avenue SE
Sammamish, WA 98074
(425) 295-3000
(7)
View Profile
Map of Eastside Catholic High School
Eastside Catholic High School
Gr: 6-12 | 862 students
Catholic
232 228th Ave Se
Sammamish, WA 98074
(425) 295-3024
View Profile
Map of Brightmont Academy - Sammamish
Brightmont Academy - Sammamish
Gr: 6-12 | 17 students
711 228th Ave Ne
Sammamish, WA 98074
(425) 836-1600
View Profile
Pacific Learning Academy Photo
Pacific Learning Academy
Gr: 6-12 | 176 students
2908 228th Ave SE, Ste B
Sammamish, WA 98075
(425) 562-3545
View Profile

Sammamish, WA Private School Trends (10-Year)

4
Private Schools
+100.0% (+2 schools) 10-yr
1,891
Students
+1,231.7% (+1,749 students) 10-yr
$18,280
Avg. Tuition
-3.8% (-$715) 10-yr
19
Avg. Class Size
-9.5% (-2 students) 10-yr
19%
Students of Color
-24.0% (-6.0 pp) 10-yr
10:1
Student-Teacher Ratio
+11.1% (+1.0) 10-yr
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Enrollment & Diversity
Category
This Town (Sammamish)
This State (WA)
# Schools
4 Schools
219 Schools
# Students
1,891 Students
55,200 Students

Trends in the Average Number of Students Per Private High School

YearSammamish, WA AvgWashington (WA)National
2025473267253
2024473261245
2023625246247
2022502234257
2021502236249
2020502225235
2019424230242
2018827234238
2015142217220
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% Students of Color
19%
30%

Percentage of Students of Color Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
202519%29%32%
202419%25%31%
202330%29%31%
202220%24%30%
202120%22%30%
202015%22%29%
201934%24%29%
201820%23%28%
201525%25%30%
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0.48
0.61

Diversity Score Trends

YearSammamish, WA AvgWashington (WA)National
20250.480.610.61
20240.480.610.60
20230.490.600.60
20220.450.550.58
20210.450.560.57
20200.450.550.57
20190.270.550.56
20180.270.550.55
20170.230.540.54
20160.230.530.54
20150.330.530.53
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Show more data/charts: racial breakdown
# American Indian Students
10 Students
621 Students
% American Indian Students
1%
1%

Percentage of Private High School Students of American Indian Trends

YearSammamish, WA AvgWashington (WA)National
20251%1%1%
20241%2%1%
20231%1%1%
20171%2%1%
20161%2%1%
20153%2%1%
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# Asian Students
136 Students
4,170 Students
% Asian Students
7%
8%

Asian Student Percentage Trends

YearSammamish, WA AvgWashington (WA)National
20257%8%5%
20247%8%6%
20237%9%6%
20226%8%5%
20216%8%5%
20206%8%5%
20198%7%5%
20188%7%5%
20175%7%4%
20165%7%4%
20154%7%4%
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# Hispanic Students
89 Students
2,314 Students
% Hispanic Students
5%
4%

Hispanic Student Percentage Trends

YearSammamish, WA AvgWashington (WA)National
20255%4%9%
20245%4%9%
20235%4%8%
20224%4%8%
20214%4%8%
20204%4%8%
20194%4%8%
20184%4%8%
20174%4%7%
20164%4%8%
20154%4%8%
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# Black Students
65 Students
1,553 Students
% Black Students
3%
3%

Black Student Percentage Trends

YearSammamish, WA AvgWashington (WA)National
20253%3%8%
20243%3%8%
20233%3%8%
20222%3%8%
20212%3%8%
20202%3%8%
20192%3%8%
20182%3%8%
20172%3%8%
20162%3%8%
20152%3%9%
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# White Students
1,360 Students
30,343 Students
% White Students
70%
56%

White Student Percentage Trends

YearSammamish, WA AvgWashington (WA)National
202570%56%59%
202470%56%60%
202370%58%60%
202273%63%62%
202173%62%63%
202073%64%64%
201985%64%64%
201885%64%65%
201788%64%66%
201688%65%66%
201582%66%66%
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# Hawaiian Students
10 Students
237 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
265 Students
15,087 Students
% of Others Students
14%
28%

Other Races Student Percentage Trends

YearSammamish, WA AvgWashington (WA)National
202513%28%17%
202413%27%15%
202313%25%16%
202214%21%16%
202114%22%15%
202014%20%14%
20155%18%12%
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All Ethnic Groups
Academics
# Teachers
188 Teachers
4,867 Teachers
Average Student-Teacher Ratio
10:1
11:1

Student-Teacher Ratio Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
202510:111:110:1
202410:111:110:1
202310:111:110:1
202210:110:110:1
202110:111:110:1
202010:111:110:1
201910:111:110:1
201811:111:110:1
20159:111:110:1
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% Average Faculty w/Advanced Degree
50%
64%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
202550%63%57%
202450%61%57%
202350%63%57%
202254%63%56%
202154%62%56%
202054%63%56%
201962%62%55%
201868%59%55%
201726%59%55%
201626%56%54%
201523%57%54%
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Average Class Size
19 students
14 students

Class Size Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
2025191414
2024191414
2023191414
2022191414
2021191314
2020191314
2019191314
2018191314
2017221314
2016221314
2015211314
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Average Number of AP Courses
24 courses
12 courses

Trends in Average Number of AP Courses Offered

YearSammamish, WA AvgWashington (WA)National
2025241013
202424812
202324912
202224812
202124812
202024812
201924811
201824811
201721811
201621711
201521710
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Average SAT score
1308
(Out of 1600)
1272

SAT Score Trends (2019-2025)

YearSammamish, WA AvgWashington (WA)National
2025130812631233
2024130812561231
2023130812321229
2022130812391230
2021130812461230
2020130812381227
2019130812471226
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Tuition & Aid
Average Yearly Tuition Cost
$18,280
$17,619

Tuition Cost Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
2025$18,280$17,353$17,997
2024$17,370$16,346$17,011
2023$17,370$15,194$16,191
2022$15,620$14,486$15,821
2021$15,620$13,981$15,331
2020$14,740$13,084$15,046
2019$24,540$12,803$14,791
2018$23,710$12,719$14,527
2017$18,995$11,627$14,161
2016$18,995$10,394$13,713
2015$18,995$10,386$13,065
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Average % on Financial Aid
29%
32%

Percent on Financial Aid Trends (2015-2025)

YearSammamish, WA AvgWashington (WA)National
202529%34%38%
202429%31%37%
202329%31%36%
202229%30%36%
202129%30%36%
202029%32%35%
201929%32%34%
201871%33%33%
201730%31%32%
201630%29%31%
201530%28%30%
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Average Financial Aid Grant
$16,809
$8,649

Financial Aid Grant Trends (2018-2025)

YearSammamish, WA AvgWashington (WA)National
2025$16,809$9,062$9,714
2024$16,809$8,659$9,498
2023$16,809$7,491$8,890
2022$14,200$6,418$8,717
2021$14,200$6,469$8,472
2020$14,200$6,558$8,370
2019$14,200$7,575$7,924
2018$13,000$7,702$7,471
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Admissions & Athletics
Average Acceptance Rate
99%
83%
Average Number of Extracurriculars
22 extracurriculars
11 extracurriculars
Average Number of Sports
19 sports
7 sports

Frequently Asked Questions

What are the top ranked private high schools in Sammamish, WA?
The top ranked private high schools in Sammamish, WA include Eastside Catholic School and Eastside Catholic High School.
How many private high schools are located in Sammamish?
4 private high schools are located in Sammamish.
What percentage of private high schools are religiously affiliated in Sammamish?
50% of private high schools in Sammamish are religiously affiliated (most commonly Catholic).

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