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Up Academy

Independent school · Grades Pre-K–6

San Mateo, CA

151 W 20th Ave, San Mateo, CA 94403

Overall grade: A

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

  • A+Class size
  • BYears serving families

What stands out

  • Smaller classes than 98% of independent schools in California

In San Mateo, California, Up Academy is an independent private school for students from pre-K through 6th grade. About 21 students attend, with roughly 3 students per teacher, smaller classes than 98% of independent elementary schools in California. Enrollment is up about 110% since 2019–20. The school day runs about 6.5 hours, 168 days a year.

At a glance

Grades
Grades Pre-K–6
Students
21
Teachers
7.5 (full-time equivalent)
Students per teacher
2.8
Boys and girls
Coed · 4 girls, 17 boys
Religious affiliation
None (nonsectarian)
Program
Special program emphasis
School day
About 6.5 hours
School year
168 days
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 98% of independent elementary schools in California (3 students per teacher).
    • A smaller school: fewer students than 90% of independent elementary schools in California.
    • Compared with 280 independent elementary schools in California.

    Students by survey year

    10’19–2021’21–2221’23–24

    Total students reported in official records since 2019–20.

    Students by grade

    Pre-K3
    15
    23
    35
    44
    52
    62

    Student body

    White52%
    Asian48%

    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 Up Academy

    What grades does Up Academy serve?

    Up Academy serves grades Pre-K–6.

    How many students attend Up Academy?

    About 21 students, with 3 students per teacher, according to official records.

    How much is tuition at Up Academy?

    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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