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Arbor School of Arts & Sciences

Independent school · Grades K–8

Tualatin, OR

4201 SW Borland Rd, Tualatin, OR 97062

Overall grade: A

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • AClass size
  • B+Years serving families
  • B+Diversity

What stands out

  • The only independent school in Tualatin
  • Smaller classes than 74% of independent schools in Oregon
  • Growing: enrollment up 23% since 2013–14

In Tualatin, Oregon, Arbor School of Arts & Sciences is an independent private school for students from kindergarten through 8th grade. About 193 students attend, with roughly 6 students per teacher, smaller classes than 74% of independent elementary schools in Oregon. Enrollment is up about 23% since 2013–14. The school day runs about 6.5 hours, 166 days a year.

At a glance

Grades
Grades K–8
Students
193
Teachers
33.8 (full-time equivalent)
Students per teacher
5.7
Boys and girls
Coed · 103 girls, 90 boys
Religious affiliation
None (nonsectarian)
School day
About 6.5 hours
School year
166 days
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 74% of independent elementary schools in Oregon (6 students per teacher).
    • Larger than 86% of independent elementary schools in Oregon.
    • Compared with 43 independent elementary schools in Oregon.

    Students by survey year

    157’13–14192’17–18189’19–20188’21–22193’23–24

    Total students reported in official records since 2013–14.

    Students by grade

    K21
    117
    219
    320
    421
    522
    626
    726
    821

    Student body

    White81%
    Two or more races10%
    Hispanic or Latino5%
    Asian3%
    Black1%
    American Indian or Alaska Native1%

    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?

    More questions to ask →

    Questions about Arbor School of Arts & Sciences

    What grades does Arbor School of Arts & Sciences serve?

    Arbor School of Arts & Sciences serves grades K–8.

    How many students attend Arbor School of Arts & Sciences?

    About 193 students, with 6 students per teacher, according to official records.

    How much is tuition at Arbor School of Arts & Sciences?

    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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