ChooseAPrivateSchool.com Español

Austin International School

Independent school · Grades Pre-K–8

Austin, TX

4001 Adelphi Ln, Austin, TX 78727

Overall grade: A-

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

  • B+Class size
  • A-Years serving families
  • A-Diversity

What stands out

  • Growing: enrollment up 95% since 2011–12
  • Small classes: about 7 students per teacher
  • Serving families in Austin since at least 2011

In Austin, Texas, Austin International School is an independent private school for students from pre-K through 8th grade. About 222 students attend, with roughly 7 students per teacher. Enrollment is up about 95% since 2011–12. The school day runs about 7.5 hours, 175 days a year. Texas has programs that can help pay tuition; ask the school whether it takes part.

At a glance

Grades
Grades Pre-K–8
Students
222
Teachers
30.5 (full-time equivalent)
Students per teacher
7.3
Boys and girls
Coed · 115 girls, 107 boys
Religious affiliation
None (nonsectarian)
Program
Special program emphasis
School day
About 7.5 hours
School year
175 days
Library
Yes

Reviews

Be the first to share what you love about Austin International School.

    How it compares

    • Larger than 84% of independent elementary schools in Texas.
    • Compared with 68 independent elementary schools in Texas.

    Students by survey year

    114’11–12147’13–14157’15–16152’17–18144’19–20163’21–22222’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    Pre-K25
    K28
    130
    231
    336
    434
    523
    618
    76
    816

    Student body

    White71%
    Hispanic or Latino15%
    Black7%
    Asian5%
    American Indian or Alaska Native2%
    Two or more races1%

    Member of

    • A state or regional independent school association

    Help paying tuition in Texas

    These state programs can help pay private school tuition. Only participating schools can accept them, so ask Austin International School whether it takes part.

    More about Texas's programs →

    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 Austin International School

    What grades does Austin International School serve?

    Austin International School serves grades Pre-K–8.

    How many students attend Austin International School?

    About 222 students, with 7 students per teacher, according to official records.

    How much is tuition at Austin International School?

    Call the school to ask about tuition, financial aid and payment plans. Texas has programs that can help pay private school tuition; ask whether the school takes part.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

    Other private schools nearby

    Hyde Park Schools

    Baptist school · Grades Pre-K–12

    The smallest classes of any Christian school in Austin

    Austin, TX1.3 mi

    A-Overall grade763 students9 students per teacher

    Williams School

    Special education school · Grades Pre-K–6

    The largest special education school in Austin

    Austin, TX1.5 mi

    B+Overall grade43 students6 students per teacher

    Arbor Montessori Academy

    Montessori school · Grades Pre-K–K

    Smaller classes than 72% of preschools in Texas

    Austin, TX2.1 mi

    A-Overall grade10 students3 students per teacher

    Austin Classical School

    Christian school (nondenominational) · Grades Pre-K–11

    Growing: enrollment up 433% since 2015–16

    Austin, TX2.6 mi

    B-Overall grade293 students17 students per teacher

    Brentwood Christian School

    Church of Christ school · Grades Pre-K–12

    95% of graduates go to four-year colleges

    Austin, TX2.8 mi

    A-Overall grade647 students12 students per teacher

    Renaissance Academy

    Islamic school · Grades Pre-K–12

    One school from pre-K through 12th grade

    Austin, TX3.0 mi

    B+Overall grade282 students