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St. Catherine School

Diocesan school · Grades Pre-K–8

Seattle, WA

8524 8th Ave NE, Seattle, WA 98115

Overall grade: A-

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

  • B+Class size
  • A-Years serving families
  • A-Diversity

What stands out

  • Serving families in Seattle since at least 2011

St. Catherine School is a Catholic diocesan school in Seattle, Washington, for students from pre-K through 8th grade. It has about 227 students and around 13 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Archdiocese of Seattle. Students attend about 6.5 hours a day, 180 days a year.

At a glance

Grades
Grades Pre-K–8
Students
227
Teachers
16.9 (full-time equivalent)
Students per teacher
13.4
Boys and girls
Coed · 113 girls, 114 boys
Religious affiliation
Catholic · Diocesan school
School day
About 6.5 hours
School year
180 days
Library
Yes

Reviews

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    How it compares

    • Larger than 64% of Catholic elementary schools in Washington.
    • Compared with 72 Catholic elementary schools in Washington.

    Students by survey year

    210’11–12207’13–14206’15–16190’17–18189’19–20225’21–22227’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K49
    K23
    117
    224
    328
    426
    529
    626
    729
    825

    Student body

    White74%
    Two or more races11%
    Hispanic or Latino10%
    Asian3%
    Black2%
    Native Hawaiian or Pacific Islander0%

    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 St. Catherine School

    What grades does St. Catherine School serve?

    St. Catherine School serves grades Pre-K–8.

    How many students attend St. Catherine School?

    About 227 students, with 13 students per teacher, according to official records.

    How much is tuition at St. Catherine 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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