Sunstone Montessori School
Montessori school · Grades Pre-K–6
Portland, OR
5235 SE Woodstock Blvd, Portland, OR 97206
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B-Class size
- A-Years serving families
- A-Diversity
What stands out
- Serving families in Portland since at least 2011
In Portland, Oregon, Sunstone Montessori School is a Montessori school for students from pre-K through 6th grade. About 85 students attend, with roughly 12 students per teacher. Its enrollment has held steady since 2011–12. The school day runs about 6.5 hours, 174 days a year.
At a glance
- Grades
- Grades Pre-K–6
- Students
- 85
- Teachers
- 7 (full-time equivalent)
- Students per teacher
- 12.1
- Boys and girls
- Coed · 54 girls, 31 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Montessori
- School day
- About 6.5 hours
- School year
- 174 days
Reviews
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How it compares
- Larger than 56% of Montessori elementary schools in Oregon.
- Compared with 16 Montessori elementary schools in Oregon.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- Association Montessori Internationale
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 Sunstone Montessori School
What grades does Sunstone Montessori School serve?
Sunstone Montessori School serves grades Pre-K–6.
How many students attend Sunstone Montessori School?
About 85 students, with 12 students per teacher, according to official records.
How much is tuition at Sunstone Montessori School?
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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