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De Sales High School

Diocesan school · Grades 9–12

Louisville, KY

425 W Kenwood Dr, Louisville, KY 40214

Overall grade: A+

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • A-Class size
  • ACollege-going
  • A-Years serving families
  • A-Diversity

What stands out

  • 100% of graduates go to four-year colleges
  • Serving families in Louisville since at least 2011

In Louisville, Kentucky, De Sales High School is a Catholic diocesan school for students from 9th grade through 12th grade. About 298 students attend, with roughly 12 students per teacher. It has been listed in official private school records since 2011–12. The school is an all-boys school and is part of the Archdiocese of Louisville. The school reports that about 100% of its graduates go on to four-year colleges. The school day runs about 7 hours, 205 days a year.

At a glance

Grades
Grades 9–12
Students
298
Teachers
26 (full-time equivalent)
Students per teacher
11.5
Boys and girls
All boys
Religious affiliation
Catholic · Diocesan school
School day
About 7 hours
School year
205 days
Graduates going to 4-year colleges
About 100% (the school's estimate for the class before the survey)
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 57% of Catholic high schools in Kentucky (12 students per teacher).
    • A smaller school: fewer students than 67% of Catholic high schools in Kentucky.
    • Compared with 21 Catholic high schools in Kentucky.

    Students by survey year

    331’11–12312’13–14319’15–16356’17–18326’19–20350’21–22298’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    966
    1064
    1192
    1276

    Student body

    White79%
    Black11%
    Asian4%
    Hispanic or Latino4%
    Two or more races2%

    Member of

    • National Catholic Educational Association

    Questions to ask on a tour

    • What is tuition, and what does it include (books, fees, uniforms, trips)?
    • Do you offer financial aid, sibling discounts or payment plans?
    • Do you accept ESA, voucher or tax-credit scholarship funds?
    • How big are classes in my child's grade?
    • What support is there for students who need extra help or more challenge?
    • Is the school accredited, and by whom?
    • What do a typical day and a typical week look like?
    • How does the school communicate with families?

    More questions to ask →

    Questions about De Sales High School

    What grades does De Sales High School serve?

    De Sales High School serves grades 9–12.

    How many students attend De Sales High School?

    About 298 students, with 12 students per teacher, according to official records.

    How much is tuition at De Sales High School?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

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