Eastside Catholic School Tuition 2026
Annual tuition: $18,000/year — 46% above national avg . Located in Sammamish, Washington.
How Eastside Catholic School Compares
Eastside Catholic School tuition is 34% above Washington avg.
Tuition by Grade Level
K–12 Total Cost Projection
At $18,000/year with 4% annual tuition increases, sending one child through K–12 at Eastside Catholic School would cost approximately:
Estimate assumes 13 years (K–12) at 4% annual increase. Actual costs vary — contact the school for current rates. Use our calculator for your state's average →
School Information
- Location
- Sammamish, WA
- Affiliation
- Catholic
- Grades Offered
- 9–12
- Enrollment
- 900 students
- School Type
- Catholic
- Data Source
- NCES PSS 2021–22
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More Washington Private School Data
Frequently Asked Questions
How much does Eastside Catholic School tuition cost?
Eastside Catholic School charges $18,000/year in 2026 — 46% above the national average of $12,350/year national average. Located in Sammamish, Washington. Source: NCES Private School Universe Survey.
What is the total cost of attending Eastside Catholic School from K–12?
At the current tuition of $18,000/year with 4% annual increases, the projected K–12 total for Eastside Catholic School is approximately $299,284. This estimate assumes tuition increases at the historical 3–5% annual rate for private schools.
How does Eastside Catholic School tuition compare to other Washington private schools?
Eastside Catholic School's tuition of $18,000/year is $4,550 above the Washington private school average of $13,450/year. This places it among the higher-cost private schools in Washington.
Does Eastside Catholic School offer financial aid?
Most private schools, including Catholic schools, offer need-based financial aid. Nationally, about 27% of private school students receive aid averaging 48% of tuition. Contact Eastside Catholic School's admissions office directly for current aid availability and application requirements.
Tuition data sourced from the NCES Private School Universe Survey 2021–22. Figures represent reported or estimated annual tuition. Actual costs may vary — contact the school directly for current tuition, fees, and financial aid information. Data last updated March 2026.