Choosing the right boarding school is a major decision for parents and students alike. Boise, the capital of Idaho, offers a surprising number of high-quality boarding school options that balance strong academics, personal growth, and extracurricular opportunities. Whether you are looking for a faith-based program, a college-preparatory curriculum, or a school with specialized support, Boise has excellent institutions to consider.

This article explores the Top 10 Boarding Schools in Boise and their fees, providing a detailed breakdown of what makes each school unique. By the end, you’ll have a comprehensive overview of the boarding school landscape in Boise to help guide your decision.

Top 10 Boarding Schools In Boise And Their Fees

1. Riverstone International School

Riverstone International School is one of Boise’s premier private boarding schools, renowned for its International Baccalaureate (IB) program. The school places a strong emphasis on preparing students for global citizenship through academic excellence, critical thinking, and real-world experiences.

Students benefit from small class sizes, highly qualified teachers, and an environment that encourages intellectual curiosity. Beyond academics, Riverstone offers a wide variety of extracurricular activities including sports, outdoor adventures, and arts programs. Its outdoor education program is especially notable, exposing students to Idaho’s diverse landscapes and teaching valuable leadership skills.

Boarding students live in well-equipped dormitories with access to mentors and advisors who provide both academic and personal guidance. The residential life program emphasizes community living, time management, and independence.

Fees: Tuition and boarding at Riverstone International School typically range from $25,000 – $40,000 per year, depending on grade level and boarding arrangements.

2. Ambrose School

The Ambrose School offers a classical Christian education model, making it an excellent choice for families seeking both academic rigor and faith-based instruction. Rooted in classical teaching methods, the curriculum emphasizes logic, rhetoric, Latin, literature, and philosophy alongside core sciences and mathematics.

Students at Ambrose are encouraged to develop strong character and leadership qualities, and the school consistently emphasizes moral values and spiritual growth. Its close-knit community fosters meaningful relationships among students and staff.

Boarding options allow out-of-town and international students to fully engage in the school community while receiving personalized mentoring. Extracurricular programs include debate, music, theater, and athletics, providing a holistic student experience.

Fees: Annual tuition with boarding at The Ambrose School typically ranges from $15,000 – $30,000 depending on grade and boarding arrangements.

3. Bishop Kelly High School

Bishop Kelly High School is a well-established Catholic boarding and day school in Boise, widely recognized for its academic excellence and spiritual development. The school combines a rigorous college-preparatory curriculum with opportunities for students to deepen their faith.

The academic program includes advanced placement (AP) courses, honors classes, and a wide selection of electives to support college readiness. Sports are a major part of student life, with Bishop Kelly teams competing at a high level across Idaho. Arts, drama, and service-learning also play an important role in the overall education.

Boarding students experience a structured residential program with strong pastoral care and mentorship. The faith-based environment emphasizes discipline, compassion, and community engagement.

Fees: Annual tuition with boarding ranges between $12,000 – $28,000 depending on program and grade.

4. Boise Valley Adventist School

Boise Valley Adventist School provides a Seventh-day Adventist education for students seeking a faith-oriented learning environment. The school emphasizes both spiritual and academic growth, encouraging students to develop a strong moral compass while excelling academically.

The curriculum balances core academic subjects with Bible studies, community service, and character education. Outdoor activities, health education, and music programs are also integral to student life. Boarding students benefit from a nurturing environment where discipline and personal growth are emphasized.

Extracurricular offerings include choir, sports, student leadership opportunities, and church-related activities that strengthen the school community.

Fees: Tuition and boarding fees generally range from $10,000 – $22,000 per year, making it one of the more affordable boarding school options in Boise.

5. Foothills School of Arts and Sciences

Foothills School of Arts and Sciences offers a progressive, inquiry-based learning model that nurtures creativity, critical thinking, and collaboration. Located in the heart of Boise, it is ideal for students seeking an innovative, hands-on approach to education.

The curriculum is designed to challenge traditional methods by focusing on student-led exploration, projects, and interdisciplinary studies. Small class sizes ensure that every student receives personalized attention and support.

Boarding students benefit from immersive residential life experiences, living in a supportive environment that fosters independence and teamwork. Extracurricular activities include visual arts, music, theater, and outdoor excursions that take advantage of Idaho’s natural beauty.

Fees: Annual tuition and boarding costs range from $20,000 – $35,000 depending on grade level and residential facilities.

6. Gem State Adventist Academy

Gem State Adventist Academy is another strong choice for families seeking a faith-based boarding school in Boise. The academy is affiliated with the Seventh-day Adventist Church and offers a balance of academic rigor, spiritual development, and community service.

The curriculum includes college preparatory subjects, Bible studies, and a range of vocational training opportunities. Students are encouraged to engage in leadership roles, community outreach, and mission work. Sports, choir, and drama are popular extracurriculars.

Boarding facilities provide a safe and nurturing environment, with strong support from staff and mentors. The school fosters personal responsibility, discipline, and independence among its students.

Fees: Boarding tuition typically costs between $12,000 – $24,000 per year.

7. North Star Charter School

North Star Charter School combines academic excellence with a focus on leadership and the arts. The school provides both day and boarding options, making it attractive to families across Idaho and beyond.

Its curriculum includes Advanced Placement (AP) courses, dual-credit programs, and a strong focus on business and economics education. Students also have the opportunity to participate in performing arts, debate, and leadership programs.

Boarding students live in a structured and supportive environment that encourages both academic achievement and personal growth. The school is known for producing graduates who succeed in college and beyond.

Fees: Boarding fees and tuition range between $18,000 – $32,000 per year.

8. Insight School of Idaho (with Residential Options)

Insight School of Idaho is a unique online and blended learning institution that also provides boarding arrangements for students who require structured environments. It is ideal for students who thrive in flexible learning settings or need alternative education models.

The curriculum includes personalized learning plans, strong academic support, and access to college preparatory resources. Students can work at their own pace while still benefiting from teacher guidance and peer interaction.

Residential programs are available in Boise, offering students a safe and supportive environment while they complete their studies. This blended approach makes Insight School stand out among traditional boarding schools.

Fees: Costs typically range from $10,000 – $20,000 per year, depending on residential arrangements.

9. Idaho Fine Arts Academy

For students passionate about the arts, Idaho Fine Arts Academy in Boise provides a specialized education in visual arts, theater, dance, and music while maintaining rigorous academic standards.

The curriculum integrates arts education with college-preparatory academics, allowing students to pursue creative passions while preparing for higher education. Performance opportunities, art showcases, and collaborations with local artists enrich the student experience.

Boarding students benefit from residential programs that foster independence while providing artistic and academic mentorship. The small community environment ensures strong support for each student’s talents and goals.

Fees: Boarding and tuition fees range from $15,000 – $28,000 annually.

10. Rolling Hills Preparatory School (Boise Campus)

Rolling Hills Preparatory School is part of a larger network of private preparatory schools that emphasize academic excellence, character development, and leadership training.

Students benefit from a robust curriculum with honors and AP options, alongside extracurricular programs in athletics, service learning, and leadership workshops. The school fosters resilience, responsibility, and integrity in its students.

Boarding facilities provide comfortable housing with close supervision, ensuring students are supported academically and socially. The school is well-regarded for its strong college admissions record and holistic approach to education.

Fees: Tuition and boarding fees typically range between $20,000 – $36,000 per year.

FAQs About Boarding Schools in Boise

1. Are boarding schools in Boise affordable?

Boarding school costs in Boise vary widely depending on the institution. Fees typically range from $10,000 to $40,000 per year, with faith-based schools generally being more affordable than international or preparatory academies. Families should also consider additional expenses such as uniforms, books, and extracurricular activities when budgeting.

2. Do boarding schools in Boise accept international students?

Yes, many boarding schools in Boise welcome international students. Schools like Riverstone International School and Foothills School of Arts and Sciences are especially popular with overseas students due to their globally recognized curricula and strong support systems. International students typically benefit from ESL (English as a Second Language) support, cultural integration programs, and mentorship.

3. What is the average class size in Boise boarding schools?

Most boarding schools in Boise prioritize small class sizes, usually averaging 10–18 students per class. This ensures that students receive personalized attention, active participation opportunities, and individualized academic support.

4. Do boarding schools in Boise provide financial aid or scholarships?

Yes, several Boise boarding schools offer need-based financial aid and merit scholarships to help families manage tuition costs. Programs may be available for academic excellence, artistic talent, or financial hardship. Parents are encouraged to contact schools directly to learn more about application requirements and eligibility.

5. What extracurricular activities are available at Boise boarding schools?

Boarding schools in Boise offer a wide range of extracurricular opportunities. Students can participate in sports, performing arts, visual arts, debate, outdoor adventure programs, and community service. Many schools also emphasize Idaho’s unique outdoor lifestyle, including hiking, skiing, rafting, and environmental education.

6. Are Boise boarding schools religious or secular?

Boise offers a mix of both faith-based schools (such as Bishop Kelly High School and Gem State Adventist Academy) and secular schools (such as Riverstone International School). Parents can choose the environment that best aligns with their family’s values and educational goals.

7. Do boarding schools in Boise prepare students for college?

Yes, virtually all boarding schools in Boise are college preparatory institutions. They offer rigorous academic programs, honors and AP courses, SAT/ACT preparation, and college counseling services. Graduates from Boise boarding schools often secure admission into top U.S. and international universities.

8. What age groups can attend boarding schools in Boise?

Most boarding schools in Boise cater to grades 6–12, though some also accept younger students in elementary levels. Boarding typically begins around middle school age (11–13 years old) to ensure that students are mature enough for residential life.

Conclusion

Boise may not be the first city that comes to mind when thinking about boarding schools, but it offers a diverse range of excellent institutions. From faith-based academies like Bishop Kelly High School and Gem State Adventist Academy, to progressive schools like Foothills School of Arts and Sciences, and internationally recognized programs like Riverstone International School, families can find the right fit for their child’s educational journey.

When evaluating schools, consider not only tuition and boarding fees but also the overall culture, academic strengths, extracurricular offerings, and values that align with your family’s goals. Boarding schools in Boise are designed to prepare students for both college and life, offering a balance of academic rigor, personal growth, and community engagement.

By exploring these Top 10 Boarding Schools in Boise and Their Fees, you now have a clear guide to help narrow your choices and make an informed decision.

Top 10 Boarding Schools In Boise And Fees (2026)