Our tuition and fees are among the most affordable of any private or parochial school in the north Seattle region. Families with K-8 students can also apply for tuition assistance.
2025-2026 Tuition & Fees
Monthly payments are made over 11 months (July – May). July and August tuition payments are non-refundable.
Click for Early Learning tuition and fees.
Click for K-8 tuition and fees.
In-Parish Tuition Rate Requirements
- Attend Mass regularly at St. Alphonsus.
- Be active in parish ministries and school activities.
- Demonstrate regular contributions to the parish through the Sunday offering envelope or online contribution for 6 months prior to registering your student at the school.
- Are formally registered with the parish office.
Note: In-parish tuition rates do not apply to preschool/pre-k students.
Sibling Discounts
In-Parish
- 15% off 2nd child
- 30% off 3rd child
- 4th child+ is free
Out-of-Parish
- 4th child+ is free
Note: Sibling discounts do not apply to preschool/pre-k students.





