For the 2026 school year, there are 2 private schools serving 727 students in Mililani, HI (there are 7 public schools, serving 7,092 public students). 9% of all K-12 students in Mililani, HI are educated in private schools (compared to the HI state average of 20%).
The top-ranked private school in Mililani, HI is Hanalani Schools.
The average acceptance rate is 100%, which is higher than the Hawaii private school average acceptance rate of 78%.
Top-Ranked Mililani Private Schools (2026)
School
Location
Quick Facts
94-294 Anania Drive
Mililani, HI 96789
(808) 625-0737
Mililani, HI 96789
(808) 625-0737
Gr: PK-12 | 699 students Avg. class size: 16 students Sports: 14 | Extracurrculars: 10 Tuition & acceptance rate listed
St. John's Catholic Preschool
Daycare / Preschool (Catholic)
95-370 Kuahelani Ave
Mililani, HI 96789
(808) 744-9538
Mililani, HI 96789
(808) 744-9538
Gr: PK-K | 28 students
Mililani, Hawaii Private Schools (Closed)
School
Location
Quick Facts
Central Christian School (Closed 2019)
Daycare / Preschool (Presbyterian)
95-388 Wikao St
Mililani, HI 96789
(808) 625-5055
Mililani, HI 96789
(808) 625-5055
Gr: PK-K | 35 students
Overview
This Town (Mililani)
This State (HI)
# Schools
2 Schools
Student Body:
# Students
727 Students
41,169 Students
% Average Students of Color
23%
72%
Academics and Faculty:
# Teachers
43 Teachers
3,737 Teachers
Average Student-Teacher Ratio
17:1
11:1
Average Class Size
16 students
17 students
Average Number of AP Courses
14 courses
12 courses
Average ACT score
21
(Out of 36)
27
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$17,090
$15,827
Average % on Financial Aid
20%
35%
Average Financial Aid Grant
$3,762
$5,147
Average Acceptance Rate
100%
78%
Average Endowment Size
$11 million
$804.5 million
Students by Ethnicity:
Diversity Score
0.42
0.76
# American Indian Students
2 Students
903 Students
% American Indian Students
n/a
2%
# Asian Students
45 Students
11,908 Students
% Asian Students
6%
30%
# Hispanic Students
66 Students
958 Students
% Hispanic Students
9%
2%
# Black Students
23 Students
404 Students
% Black Students
3%
1%
# White Students
548 Students
7,818 Students
% White Students
75%
19%
# Hawaiian Students
3 Students
5,495 Students
% Hawaiian Students
1%
14%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
40 Students
12,723 Students
% of Others Students
6%
32%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
10 extracurriculars
10 extracurriculars
Average Number of Sports
14 sports
9 sports
Frequently Asked Questions
What are the top-ranked private schools in Mililani, HI?
The top-ranked private schools in Mililani, HI is Hanalani Schools.
How many private schools are located in Mililani?
2 private schools are located in Mililani.
What percentage of students in Mililani go to private school?
9% of all K-12 students in Mililani are educated in private schools (compared to the HI state average of 20%).
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