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One Stone

Independent school · Grades 9–12

Boise, ID

1151 W Miller St, Boise, ID 83702

Overall grade: B

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

  • B-Class size
  • B+College-going
  • BYears serving families
  • A-Diversity

What stands out

  • One of 3 independent schools in Boise

One Stone is an independent private school in Boise, Idaho, for students from 9th grade through 12th grade. It has about 87 students and around 36 students per teacher. The school reports that about 72% of its graduates go on to four-year colleges. Students attend about 6 hours a day, 162 days a year. Idaho has programs that can help pay tuition; ask the school whether it takes part.

At a glance

Grades
Grades 9–12
Students
87
Teachers
2.4 (full-time equivalent)
Students per teacher
36.2
Boys and girls
Coed · 42 girls, 45 boys
Religious affiliation
None (nonsectarian)
Program
Special program emphasis
School day
About 6 hours
School year
162 days
Graduates going to 4-year colleges
About 72% (the school's estimate for the class before the survey)

Reviews

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    How it compares

    • Larger than 64% of independent high schools nationwide.
    • Compared with 478 independent high schools nationwide.

    Students by survey year

    126’19–20118’21–2287’23–24

    Total students reported in official records since 2019–20.

    Students by grade

    915
    1015
    1133
    1224

    Student body

    White77%
    Hispanic or Latino9%
    Black8%
    Two or more races3%
    American Indian or Alaska Native2%

    Help paying tuition in Idaho

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

    More about Idaho'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 One Stone

    What grades does One Stone serve?

    One Stone serves grades 9–12.

    How many students attend One Stone?

    About 87 students, with 36 students per teacher, according to official records.

    How much is tuition at One Stone?

    Call the school to ask about tuition, financial aid and payment plans. Idaho 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

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