Mililani High School
🇺🇸 Official data · 2025Mililani, Hawaii 96789 · Hawaii Department of Education
#8 of 41 high schools in Hawaii
#4749 of 16,910 nationally
About Mililani High School
Mililani High School is a public high located in Mililani, in the Hawaii Department of Education school district of Hawaii, United States. It caters for Grades 9–12. In 2025 it enrolled 2,382 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 64.1 out of 100, placing it in the top 50% of high schools in United States and 8th of 41 ranked high schools in Hawaii. Its strongest component is community advantage (fewer free/reduced-price lunch) (94th percentile), and its weakest is students per teacher (38th percentile).
Other published figures: enrollment 2,382.
There are 7 schools in Mililani; Mililani High School ranks 6th of 7 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)39%
- Reading proficiency (30%)65%
- Community advantage (fewer free/reduced-price lunch) (25%)16.9%
- Students per teacher (15%)16.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mililani High School by the official sources.
- Enrollment
- 2,382
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 16.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 65%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 39%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mililani High School
Closest schools by straight-line distance, with their Success Index (US).
Mililani Waena Elementary School
Mililani · Public elementary · Grades PK–5
642 students · 209 m away
Kipapa Elementary School
Mililani · Public elementary · Grades PK–5
473 students · 868 m away
Mililani Uka Elementary School
Mililani · Public elementary · Grades PK–5
658 students · 1.9 km away
Mililani Mauka Elementary School
Mililani · Public elementary · Grades PK–5
623 students · 2.1 km away
Mililani Middle School
Mililani · Public middle · Grades 6–8
1,635 students · 3.2 km away
Mililani Ike Elementary School
Mililani · Public elementary · Grades PK–5
409 students · 3.7 km away
Kanoelani Elementary School
Waipahu · Public elementary · Grades PK–6
735 students · 4.3 km away
Wahiawa Middle School
Wahiawa · Public middle · Grades 6–8
694 students · 4.6 km away
Major Sheldon Wheeler Middle School
Wahiawa · Public middle · Grades 6–8
729 students · 4.7 km away
Major Sheldon Wheeler Elementary School
Wahiawa · Public elementary · Grades PK–5
598 students · 4.8 km away
Similar schools
Public high schools in Hawaii with a comparable Enrollment.
Waipahu High School
Waipahu · Public high · Grades 9–12
2,538 students
Governor Wallace Rider Farrington High School
Honolulu · Public high · Grades 9–12
2,094 students
Moanalua High School
Honolulu · Public high · Grades 9–12
1,966 students
James Campbell High School
Ewa Beach · Public high · Grades 9–12
2,890 students
Kapolei High School
Kapolei · Public high · Grades 9–12
1,836 students
Maui High School
Kahului · Public high · Grades 9–12
1,725 students
Frequently asked questions
Is Mililani High School a good school?
Mililani High School has a Success Index (US) of 64.1 out of 100 (Top 50% of high schools in United States) and ranks #8 of 41 in Hawaii. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mililani High School rank in Hawaii?
Mililani High School ranks #8 of 41 high schools in Hawaii and #4749 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Mililani High School?
Mililani High School had 2,382 students in 2025.
Is Mililani High School a elementary school or a high school?
Mililani High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Mililani High School?
There are 10 schools within 15 km of Mililani High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.