Catholic high schools in Saint Louis, MO

13 Roman Catholic schools serve high-school grades in Saint Louis. Use the school pages below for location, grade range, enrollment, and verified HSPT information where available.

Cardinal Ritter College Prep High SchoolGrades 9-12 · 453 students Chaminade College Preparatory SchoolGrades 6-12 · 872 students Cor Jesu AcademyGrades 9-12 · 519 students Incarnate Word AcademyGrades 9-12 · 235 students Rosati-Kain High SchoolGrades 9-12 · 127 students St Joseph'S AcademyGrades 9-12 · 587 students St Louis Priory SchoolGrades 7-12 · 299 students St Louis University High SchoolGrades 9-12 · 1,036 students St Mary'S South Side Catholic High SchoolGrades 9-12 · 203 students Ursuline AcademyGrades 9-12 · 363 students Villa Duchesne SchoolGrades PK-12 · 514 students Villa Duchesne Upper And Lower SchoolGrades PK-12 · 531 students Visitation AcademyGrades PK-12 · 613 students

Saint Louis Catholic school overview

Schools: 13 serving high-school grades
Students listed: 6,352 across 13 schools reporting enrollment
Average enrollment: 489 students among schools with published NCES enrollment
Grade ranges: 6-12, 7-12, 9-12, PK-12
County: ST. Louis
Verified HSPT guides: 1

Saint Louis schools with verified HSPT information

These schools connect to source-reviewed HSPT admissions pages:

Rosati-Kain High SchoolHSPT dates and admissions details

Planning a Catholic high school application

Entrance-test rules are set by the school or diocese and can differ even within the same city. Check each school’s admissions site before registering. If a school is confirmed in our HSPT guide, its directory page links directly to the current admissions and preparation notes.

Confirm whether each school requires the HSPT or another entrance test for the current cycle.
Record application, transcript, recommendation, financial-aid, and scholarship deadlines separately.
Ask whether one HSPT sitting can be shared with other schools in the same diocese.
Compare the daily commute as well as tuition, aid, academic programs, and school size.

Explore Catholic high schools near Saint Louis

Kansas City7 schools Manchester2 schools Saint Charles2 schools Saint Joseph2 schools Ballwin1 school Festus1 school Florissant1 school Jefferson City1 school

Questions about Catholic high schools in Saint Louis

How many Catholic high schools are in Saint Louis, MO?

NCES lists 13 Roman Catholic schools in Saint Louis that include grade 9. The directory uses 2023–24 school data.

Do Catholic high schools in Saint Louis require the HSPT?

1 Saint Louis school has HSPT information confirmed in our reviewed school records. Requirements can differ by school and application year, so families should confirm the current test policy directly.

What should families compare between Catholic high schools in Saint Louis?

Compare grade range, commute, enrollment size, admissions deadlines, entrance-test policy, tuition and aid, academic programs, student support, and whether test scores affect scholarship consideration.

Compare the full statewide list of Catholic high schools in Missouri.

Source: NCES Private School Locator 2023–24. Inclusion does not establish that a school uses the HSPT.

Applying to a Catholic high school in Saint Louis?
Use the free diagnostic to establish an HSPT baseline before deciding how much preparation is necessary.

Take the free HSPT diagnostic