For the 2026 school year, there are 3 private high schools serving 778 students in Kauai County, HI.
The top-ranked private high school in Kauai County, HI is Island School.
The average acceptance rate is 83%, which is higher than the Hawaii private high school average acceptance rate of 78%.
67% of private high schools in Kauai County, HI are religiously affiliated (most commonly Christian).
Top-Ranked Kauai County Private High Schools (2026)
School
Location
Quick Facts
4000 Kilauea Rd
Kilauea, HI 96754
(808) 828-0047
Kilauea, HI 96754
(808) 828-0047
Gr: PK-12 | 229 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 3 Tuition & acceptance rate listed
3-1875 Kaumualii Hwy
Lihue, HI 96766
(808) 246-0233
Lihue, HI 96766
(808) 246-0233
Gr: PK-12 | 458 students Avg. class size: 17 students Sports: 13 | Extracurrculars: 9 Tuition & acceptance rate listed
4212 Rice Street
Lihue, HI 96766
(808) 246-6535
Lihue, HI 96766
(808) 246-6535
Gr: PK-11 | 91 students Avg. class size: 12 students Extracurrculars: 1 Tuition listed
Overview
This County (Kauai County)
This State (HI)
# Schools
3 Schools
Student Body:
# Students
778 Students
31,655 Students
% Average Students of Color
46%
73%
Academics and Faculty:
# Teachers
79 Teachers
2,986 Teachers
Average Student-Teacher Ratio
10:1
11:1
% Average Faculty w/Advanced Degree
29%
51%
Average Class Size
15 students
16 students
Average Number of AP Courses
12 courses
13 courses
Average SAT score
1259
(Out of 1600)
1220
Average ACT score
27
(Out of 36)
27
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$11,975
$18,597
Average Summer Program Cost
$650
$2,143
Average % on Financial Aid
49%
37%
Average Financial Aid Grant
$8,000
$8,520
Average Acceptance Rate
83%
78%
Average Endowment Size
$3.5 million
$26.88 million
Students by Ethnicity:
Diversity Score
0.63
0.77
# American Indian Students
5 Students
683 Students
% American Indian Students
1%
2%
# Asian Students
27 Students
9,729 Students
% Asian Students
3%
32%
# Hispanic Students
16 Students
671 Students
% Hispanic Students
2%
2%
# Black Students
11 Students
281 Students
% Black Students
1%
1%
# White Students
179 Students
6,033 Students
% White Students
23%
20%
# Hawaiian Students
114 Students
4,707 Students
% Hawaiian Students
15%
16%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
426 Students
8,351 Students
% of Others Students
55%
27%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
4 extracurriculars
14 extracurriculars
Average Number of Sports
9 sports
13 sports
Frequently Asked Questions
What are the top-ranked private high schools in Kauai County, HI?
The top-ranked private high schools in Kauai County, HI is Island School.
How many private high schools are located in Kauai County?
3 private high schools are located in Kauai County.
What percentage of private high schools are religiously affiliated in Kauai County?
67% of private high schools in Kauai County are religiously affiliated (most commonly Christian).
Which private high schools in Kauai County are often viewed compared to one another?
Popular comparisons of private high schools in Kauai County include: Kauai Christian Academy vs. Island School, Island School vs. Kauai Christian Academy, Olelo Christian Academy vs. Kauai Christian Academy
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