Assumption High School

Assumption High School was founded in 1955 by the Sisters of Mercy.
We educate the whole person in a caring, Christian environment.
We offer programs to young women with a wide range of abilities, talents, and needs.
We make sure that our young women learn and grow and feel good about themselves.
We provide financial assistance to families demonstrating economic need by reaching out to the poor and minorities in the community.
Assumption High School enjoys a tradition of academic excellence and development of Christian leaders who are committed to the values of compassion toward all and service to those in need.

Quick Facts (2025-26)

  • Top Ranked KY School
  • Grades: 9-12
  • Enrollment: 874 students
  • Yearly Tuition: $16,400
  • Average class size: 19 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Assumption High School ranks among the top 20% of private schools in Kentucky for:

Category
Attribute

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Learning Difference Programs
Yes
Year Founded
1955
Colors
White, Maroon, Rose
School Calendar
Awards
 Blue Ribbon School - Selected in n/a

Student Body

Total Students
874 students
Student Body Type
% Students of Color
8%
State avg.: 13%
Students by Grade
Assumption High School Student By Grade

Academics and Faculty

Total Classroom Teachers
73 teachers
Student-Teacher Ratio
12:1
National avg.: 13:1
Average Class Size
19 students
Number of AP Courses
21 courses

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL

School Notes

  • School Motto: Integrity Matters.
  • School Mascot: Rocket
  • Assumption High School was founded in 1955 by the Sisters of Mercy. We educate the whole person in a caring, Christian environment. We offer programs to young women with a wide range of abilities, talents, and needs. We make sure that our young women learn and grow and feel good about themselves. We provide financial assistance to families demonstrating economic need by reaching out to the poor and minorities in the community. Assumption High School enjoys a tradition of academic excellence and development of Christian leaders who are committed to the values of compassion toward all and service to those in need.
  • Sample of notable school alumni/alumnae:
    • Mary Byron, Activist -
    • Catherine McAuley, Founder of the Sisters of Mercy -
Source: Verified school update

Frequently Asked Questions

How much does Assumption High School cost?
Assumption High School's tuition is approximately $16,400 for private students.
What schools are Assumption High School often compared to?
Assumption High School is often viewed alongside schools like Sacred Heart Academy by visitors of our site.
Who are famous alumni from Assumption High School?
Assumption High School famous alumni include: Mary Byron, Activist and Catherine McAuley, Founder of the Sisters of Mercy.
What is Assumption High School's ranking?
Assumption High School ranks among the top 20% of private schools in Kentucky for: Largest student body and Most AP courses offered.
When is the application deadline for Assumption High School?
The application deadline for Assumption High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Assumption High School located?
Assumption High School is located in the Gardiner Lane neighborhood of Louisville, KY. There are 1 other private schools located in Gardiner Lane.

School Reviews

Endorse Assumption High School. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school:

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.

Quick Facts (2025-26)

  • Top Ranked KY School
  • Grades: 9-12
  • Enrollment: 874 students
  • Yearly Tuition: $16,400
  • Average class size: 19 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in Louisville, KY is $11,510 for elementary schools and $12,956 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Louisville, KY is 79% (read more about average acceptance rates across the country).

Quick Links