Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
Caldwell, ID
16115 S Montana Ave, Caldwell, ID 83607
Overall grade: B
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- B+College-going
- B-Years serving families
- ADiversity
What stands out
- The largest Christian school in Caldwell
Gem State Adventist Academy is a Seventh-day Adventist private school in Caldwell, Idaho, for students from 9th grade through 12th grade. It has about 83 students and around 11 students per teacher. The school reports that about 73% of its graduates go on to four-year colleges. Students attend about 9 hours a day, 180 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
- 83
- Teachers
- 7.6 (full-time equivalent)
- Students per teacher
- 10.9
- Boys and girls
- Coed · 38 girls, 45 boys
- Religious affiliation
- Seventh-day Adventist
- School day
- About 9 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 73% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- A smaller school: fewer students than 55% of Christian high schools nationwide.
- Compared with 348 Christian high schools nationwide.
Students by grade
Student body
Help paying tuition in Idaho
These state programs can help pay private school tuition. Only participating schools can accept them, so ask Gem State Adventist Academy whether it takes part.
- Idaho Parental Choice Tax Credit · Tax credit or deduction
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 Gem State Adventist Academy
What grades does Gem State Adventist Academy serve?
Gem State Adventist Academy serves grades 9–12.
How many students attend Gem State Adventist Academy?
About 83 students, with 11 students per teacher, according to official records.
How much is tuition at Gem State Adventist Academy?
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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