The mission of Saint Louis School is to educate and challenge students of various religious, ethnic and economic backgrounds that they may achieve a quality education and become gentlemen in character, reaching individual potential through the Catholic Marianist tradition of spiritual, academic, physical and emotional maturity.
The outstanding characteristics one finds at Saint Louis School is the excellent quality of education for all of its students, with a varied curriculum designed to fill a wide range of educational and personal needs.
Our principal concern is instilling truths and values that are carried over into students' lives that go beyond Saint Louis.
We strive to teach and to develop a sense of family, the "Saint Louis Family" - faculty, students, parents, administrators - working together to build an awareness of individual dignity and spiritual worth.
Quick Facts (2025-26)
- Top Ranked HI School
- Grades: Kindergarten-12
- Enrollment: 830 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Louis School ranks among the top 20% of private schools in Hawaii for:
Category
Attribute
Student Body
School History
School Overview
Religious Affiliation
Grades Offered
Grades Kindergarten-12
Year Founded
1846
Colors
Red, Blue
Last Day of School
Mon. May 25, 2026
Student Body
Total Students
830 students
Student Body Type
% Students of Color
92%
State avg.: 72%
Students by Grade

Academics and Faculty
Total Classroom Teachers
62 teachers
Student-Teacher Ratio
13:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
School Notes
- School Motto: Mindful and Faithful
- School Mascot: The Fighting Crusader
- The mission of Saint Louis School is to educate and challenge students of various religious, ethnic and economic backgrounds that they may achieve a quality education and become gentlemen in character, reaching individual potential through the Catholic Marianist tradition of spiritual, academic, physical and emotional maturity. The outstanding characteristics one finds at Saint Louis School is the excellent quality of education for all of its students, with a varied curriculum designed to fill a wide range of educational and personal needs. Our principal concern is instilling truths and values that are carried over into students' lives that go beyond Saint Louis. We strive to teach and to develop a sense of family, the "Saint Louis Family" - faculty, students, parents, administrators - working together to build an awareness of individual dignity and spiritual worth.
Source: Verified school update
Frequently Asked Questions
What is St. Louis School's ranking?
St. Louis School ranks among the top 20% of private schools in Hawaii for: Highest percentage of students of color, Largest student body and Oldest founding date.
When is the application deadline for St. Louis School?
The application deadline for St. Louis School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Louis School located?
St. Louis School is located in the Diamond Head And Kapahulu And St Louis Heights neighborhood of Honolulu, HI. There are 2 other private schools located in Diamond Head And Kapahulu And St Louis Heights.
School Calendar
View the St. Louis School yearly calendar below. Note key dates such as:
Event
Date
Middle and High School Open House (Grades 6-12)
November 12, 2025 (Wednesday)
Middle and High School Open House (Grades 6-12)
November 19, 2025 (Wednesday)
Middle and High School Open House (Grades 6-12)
March 04, 2026 (Wednesday)
Middle and High School Open House (Grades 6-12)
March 11, 2026 (Wednesday)
Last Day of School for Students
May 20, 2026 (Wednesday)
School Reviews
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