Mt. Si Arbor Montessori School, LLC

North Bend, Washington 98045-8258

Accredited Montessori See this school on Google Maps →
Call (425) 888-3369

How it compares in North Bend

Mt. Si Arbor Montessori School, LLC is one of 2 Montessori schools in North Bend, and one of only 1 with full AMS or AMI accreditation.

All North Bend schools → Cost calculator →

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Visit & contact

Address
248 Main Ave S
North Bend, WA 98045-8258
Call (425) 888-3369 Request a tour Visit website ↗ Get directions ↗

Facts & figures

From government filings and independent surveys — not the school's own marketing.

State license

Licensed child care center

Capacity 25 · licensed since 2021

Washington State DCYF, 2026

Programs, tuition & schedule

Quoted from mtsiarbor.com.

Programs offered

  • Toddler Program — 15 months to 3 years
  • Primary Program — 3 to 6 years

Source: school's Mt Si Arbor page ↗

Tuition

Tuition published as PDF links (Toddler 2026-2027 and Primary 2026-2027) but specific rates not extracted.

Source: school's Mt Si Arbor page ↗

Some fields above are blank because they weren't published on the school's site. Call or email the school for tuition, admissions, and other details not listed here.

How to apply

Quoted from mtsiarbor.com.
  1. Book a tour (Tuesdays-Thursdays, 9:00-10:00 AM with Head of School)
  2. Contact admissions

Schedule a tour ↗

Source: school's Mt Si Arbor page ↗

About Mt. Si Arbor Montessori School, LLC

Mt. Si Arbor Montessori School, LLC is a Montessori school (private) in North Bend, Washington serving ages 1.3 - 6 years — AMS Verified.

Where is Mt. Si Arbor Montessori School, LLC located? ⌃

248 Main Ave S, North Bend, WA 98045-8258

What is the phone number for Mt. Si Arbor Montessori School, LLC? ⌃

Mt. Si Arbor Montessori School, LLC can be reached at (425) 888-3369.

Is Mt. Si Arbor Montessori School, LLC AMS accredited? ⌃

Mt. Si Arbor Montessori School, LLC holds the AMS pathway status: AMS Verified.

How much is tuition at Mt. Si Arbor Montessori School, LLC? ⌃

Per Mt. Si Arbor Montessori School, LLC's own website: Tuition published as PDF links (Toddler 2026-2027 and Primary 2026-2027) but specific rates not extracted.

How do you apply to Mt. Si Arbor Montessori School, LLC? ⌃

Mt. Si Arbor Montessori School, LLC's admissions process: Book a tour (Tuesdays-Thursdays, 9:00-10:00 AM with Head of School); Contact admissions.

What ages does Mt. Si Arbor Montessori School, LLC serve? ⌃

Mt. Si Arbor Montessori School, LLC serves children aged 1.3 - 6 years.

What is the website for Mt. Si Arbor Montessori School, LLC? ⌃

The official website is mtsiarbor.com.

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