Welcome to Assumption Catholic School

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When you walk through the door, you can feel it – the indescribable energy that comes from a place where every student is known, cared for and inspired to learn.

We hope you’ll visit us to experience that joy firsthand and hear from students, teachers and parents what it means to be a part of the Assumption Catholic School family!
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What’s Happening Now

Position details and how to apply: ACS Principal Posting

Inclusive Community

Families of all faiths are welcome and EVERY CHILD is surrounded by Christ’s love!

Affordable & Accessible

ACS is the oldest private school in Bellingham, serving third and fourth-generation families of Whatcom County. One-fourth of families receive tuition assistance.

Rich in Diversity

Our school is more ethnically diverse than many schools in Whatcom County. Spanish is taught K-8. Cultures are honored and celebrated.


Wednesday Parent Newsletter 06.12.24

“Let all you do be done in love.” 1 Cor 16:14   In this week’s newsletter there is information about volunteer needs this summer, Agape Service Project, PTC news, Handel’s Messiah concert, Buddy Families for new families, Boy Scout Rummage Sale, elective information for middle school, band info, Saint Trivia, and much more.  Thank you… Read More
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“The academics are excellent, but the most important thing is the values that are taught. Kindness, altruism and empathy are taught by example. We feel so grateful that we chose Assumption and only wish we had come sooner.”

-Gene & Maureen Thomas

“We wanted our daughter to grow up in a Christian-based environment, but were not expecting to find such a strong and loving community. It was a wonderful surprise, and we’ve now realized how important that is when finding a good school.”

-Edgar & Karla Sicairos

“If you want a second home full of love, values, and respect, where your children also develop well academically to be better people in this society, do not hesitate to choose Assumption for them.”

-Bernardo Torres-Ariza & MeryLuz Duque-Soto

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