Tri-Cities Prep
Independent Catholic school · Grades 9–12
Pasco, WA
9612 Saint Thomas Dr, Pasco, WA 99301
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- ACollege-going
- A-Years serving families
- ADiversity
What stands out
- The largest Catholic school in Pasco
- 96% of graduates go to four-year colleges
- Growing: enrollment up 33% since 2011–12
- Serving families in Pasco since at least 2011
In Pasco, Washington, Tri-Cities Prep is an independent Catholic school for students from 9th grade through 12th grade. About 216 students attend, with roughly 13 students per teacher. Enrollment is up about 33% since 2011–12. The school is part of the Diocese of Spokane. The school reports that about 96% of its graduates go on to four-year colleges. The school day runs about 7 hours, 180 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 216
- Teachers
- 16.3 (full-time equivalent)
- Students per teacher
- 13.3
- Boys and girls
- Coed · 93 girls, 123 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Spokane
- Program
- Special program emphasis
- School day
- About 7 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 96% (the school's estimate for the class before the survey)
Reviews
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How it compares
- A smaller school: fewer students than 64% of Catholic high schools in Washington.
- Compared with 14 Catholic high schools in Washington.
Students by survey year
Total students reported in official records since 2011–12.
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 Tri-Cities Prep
What grades does Tri-Cities Prep serve?
Tri-Cities Prep serves grades 9–12.
How many students attend Tri-Cities Prep?
About 216 students, with 13 students per teacher, according to official records.
How much is tuition at Tri-Cities Prep?
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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