St. Joseph's Catholic School
Diocesan school · Grades Pre-K–8
Kennewick, WA
901 W 4th Ave, Kennewick, WA 99336
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- B+Years serving families
- ADiversity
What stands out
- The only Catholic school in Kennewick
- Smaller classes than 72% of Catholic schools in Washington
In Kennewick, Washington, St. Joseph's Catholic School is a Catholic diocesan school for students from pre-K through 8th grade. About 213 students attend, with roughly 11 students per teacher, smaller classes than 72% of Catholic elementary schools in Washington. Its enrollment has held steady since 2017–18. The school is part of the Diocese of Yakima. The school day runs about 7 hours, 180 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 213
- Teachers
- 20.1 (full-time equivalent)
- Students per teacher
- 10.6
- Boys and girls
- Coed · 71 girls, 142 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Diocese of Yakima
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 72% of Catholic elementary schools in Washington (11 students per teacher).
- Larger than 60% of Catholic elementary schools in Washington.
- Compared with 72 Catholic elementary schools in Washington.
Students by survey year
Total students reported in official records since 2017–18.
Students by grade
Student body
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?
Questions about St. Joseph's Catholic School
What grades does St. Joseph's Catholic School serve?
St. Joseph's Catholic School serves grades Pre-K–8.
How many students attend St. Joseph's Catholic School?
About 213 students, with 11 students per teacher, according to official records.
How much is tuition at St. Joseph's Catholic 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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