Summit Classical Christian School Photo - Summit Lower School Girls at Recess

Best Issaquah Private High Schools (2026)

For the 2026 school year, there are 2 private high schools serving 285 students in Issaquah, WA.
The top-ranked private high school in Issaquah, WA is Summit Classical Christian School.
The average acceptance rate is 86%, which is higher than the Washington private high school average acceptance rate of 83%.
50% of private high schools in Issaquah, WA are religiously affiliated (most commonly Christian).

Top-Ranked Issaquah Private High Schools (2026)

School
Location
Quick Facts
Brightmont Academy - Sammamish
Brightmont Academy - Sammamish Photo - Taking individual courses at Brightmont Academy offers an effective one-to-one instruction alternative for students to learn concepts and skills by progressing at their own pace.
Special Program Emphasis
4588 Klahanie Dr SE Suite 401
Issaquah, WA 98029
(425) 836-1600
Gr: 1-12 Avg. class size: 1 student Tuition listed
Summit Classical Christian School
Summit Classical Christian School Photo - Summit Lower School Students
(Christian)
(3)
1040 12th Ave NE
Issaquah, WA 98027
(425) 222-0564
Gr: PK-12 | 285 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 11 Tuition & acceptance rate listed
[+] Show Closed Private Schools in Issaquah, Washington

Issaquah, Washington Private Schools (Closed)

School
Location
Quick Facts
Eastridge Christian School (Closed 2015)
Daycare / Preschool (Assembly of God)
24205 Se Issaquah Fall City Rd
Issaquah, WA 98029
(425) 270-6329
Gr: PK-K | 159 students
2001 15th Ave Ne
Issaquah, WA 98029
(425) 394-1000
Gr: PK-K | 86 students

Overview

This Town (Issaquah)
This State (WA)
# Schools
2 Schools

Student Body:

# Students
285 Students
55,252 Students
% Average Students of Color
12%
29%

Academics and Faculty:

# Teachers
48 Teachers
4,854 Teachers
Average Student-Teacher Ratio
6:1
11:1
% Average Faculty w/Advanced Degree
54%
63%
Average Class Size
9 students
14 students
Average Number of AP Courses
9 courses
10 courses
Average SAT score
1360
(Out of 1600)
1259
Average ACT score
25
(Out of 36)
29

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$22,250
$17,363
Average Summer Program Cost
$950
$1,039
Average % on Financial Aid
30%
34%
Average Financial Aid Grant
$5,000
$9,062
Average Acceptance Rate
86%
83%
Average Endowment Size
$50 million
$49.63 million

Students by Ethnicity:

0.49
0.61
# American Indian Students
n/a
626 Students
% American Indian Students
n/a
1%
# Asian Students
2 Students
4,156 Students
% Asian Students
1%
8%
# Hispanic Students
6 Students
2,313 Students
% Hispanic Students
2%
4%
# Black Students
n/a
1,555 Students
% Black Students
n/a
3%
# White Students
89 Students
30,355 Students
% White Students
31%
56%
# Hawaiian Students
4 Students
239 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
184 Students
15,063 Students
% of Others Students
65%
28%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
11 extracurriculars
11 extracurriculars
Average Number of Sports
4 sports
7 sports

Frequently Asked Questions

What are the top-ranked private high schools in Issaquah, WA?
The top-ranked private high schools in Issaquah, WA is Summit Classical Christian School.
How many private high schools are located in Issaquah?
2 private high schools are located in Issaquah.
What percentage of private high schools are religiously affiliated in Issaquah?
50% of private high schools in Issaquah are religiously affiliated (most commonly Christian).

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