Delaware may be a small state, but when it comes to quality education, it does not disappoint. Known for its historic charm, family-friendly environment, and excellent academic culture, Delaware is home to some of the best boarding schools in the U.S. Parents who want their children to experience a structured academic life alongside personal growth often turn to boarding schools as the best option. These institutions provide not just strong academics, but also extracurricular programs, leadership development, and a nurturing community.

In this guide, we explore the Top 10 Boarding Schools in Delaware and Their Fees, highlighting each school’s strengths, special programs, tuition details, and why they stand out. Whether you are looking for college-preparatory excellence, a strong athletic tradition, or arts-focused programs, you will find a suitable choice here.

Top 10 Boarding Schools In Delaware And Fees

1. St. Andrew’s School – Middletown

St. Andrew’s School is one of the most prestigious boarding schools in Delaware, founded in 1929 with a mission to offer quality education regardless of a family’s financial background. Situated on a beautiful 2,200-acre campus, the school provides a picturesque setting for academic and personal growth. It is known for its rigorous liberal arts curriculum, small class sizes, and close-knit community that encourages intellectual curiosity.

The school emphasizes values like respect, service, and leadership. Beyond academics, St. Andrew’s boasts outstanding extracurriculars in athletics, music, theater, and visual arts. Students also benefit from advanced science labs, research opportunities, and outdoor exploration on the vast grounds.

Fees: Boarding tuition is approximately $67,000 per year, though financial aid is offered to a significant percentage of students.

2. Sanford School – Hockessin

Sanford School, founded in 1930, is a private college-preparatory school that offers day and boarding programs. Known for its personalized attention, Sanford fosters a supportive environment where students are encouraged to thrive academically and socially. The school prides itself on nurturing creativity and critical thinking while maintaining high academic standards.

Students can engage in a wide variety of extracurriculars, including robotics, drama, music, and athletics. Sanford’s faculty-to-student ratio ensures every learner receives guidance tailored to their unique talents. Boarding students live in a diverse and welcoming community, with access to mentorship programs and leadership opportunities.

Fees: Boarding fees average $58,000–$62,000 per year, depending on grade level and additional services.

3. Wilmington Friends School – Wilmington

Founded in 1748, Wilmington Friends School is one of the oldest Quaker schools in the United States. The school’s foundation rests on values such as equality, peace, and integrity. Wilmington Friends provides a strong academic program, with students excelling in International Baccalaureate (IB) courses and Advanced Placement (AP) options.

Boarding students enjoy a safe and enriching environment, with opportunities for service learning, leadership development, and global exchanges. Sports, arts, and technology programs are integral to student life, ensuring holistic growth. Wilmington Friends is especially attractive to families who value education that balances academic rigor with ethical principles.

Fees: Boarding tuition is about $60,000 per year, with financial aid available for eligible students.

4. Tower Hill School – Wilmington

Tower Hill School, founded in 1919, is one of Delaware’s most renowned independent schools, offering boarding options for upper-level students. The institution is celebrated for its rigorous academics, STEM programs, and commitment to preparing students for top-tier universities.

The school offers excellent facilities, including advanced science labs, athletic fields, and performing arts spaces. Extracurricular programs range from debate clubs and theater to athletics and community service. Boarding students benefit from living in a structured environment that fosters academic discipline while allowing space for creativity and personal development.

Fees: Boarding fees are approximately $62,000–$65,000 annually, depending on grade level.

5. Tatnall School – Wilmington

The Tatnall School is another distinguished independent institution, providing both day and boarding options. Founded in 1930, Tatnall emphasizes intellectual exploration, leadership, and character building. The school has a reputation for its excellent arts and music programs, as well as strong academics.

Tatnall’s boarding community is small and tight-knit, giving students an intimate environment where they feel supported. Athletic opportunities are diverse, with competitive teams in sports like soccer, basketball, and swimming. The school’s nurturing approach ensures students gain confidence while preparing for university-level studies.

Fees: Boarding tuition is set at around $60,000–$63,000 per year.

6. Archmere Academy – Claymont

Archmere Academy, founded in 1932 by the Norbertine Fathers, is a private Roman Catholic college-preparatory school that also offers boarding options. With its historic architecture and modern facilities, Archmere provides a balanced blend of tradition and innovation.

Students excel in academics, arts, and athletics. The school is known for its strong science and mathematics programs, as well as its emphasis on ethics and service. Boarding students are immersed in a faith-based but inclusive environment that prioritizes moral growth alongside intellectual development.

Fees: Boarding costs range between $59,000–$62,000 per year, depending on grade and residence type.

7. Delaware Valley Classical School – New Castle

Delaware Valley Classical School offers a unique classical Christian education, blending faith, academics, and leadership training. While smaller in scale compared to other institutions, it provides personalized attention to each student. The curriculum emphasizes classical studies, Latin, rhetoric, and critical thinking.

Boarding students benefit from a warm and family-like environment that focuses on both spiritual and academic growth. Extracurricular activities include fine arts, debate, athletics, and community service projects. For families who value faith-based education in a supportive boarding environment, Delaware Valley Classical School is an excellent option.

Fees: Tuition for boarding students averages around $55,000–$58,000 annually.

8. Caravel Academy – Bear

Caravel Academy, established in 1979, is a coeducational school with a strong reputation for its rigorous academics and competitive athletics. The school provides both day and limited boarding options, attracting students who aim for excellence in college preparation.

The curriculum is college-prep focused, with a wide range of AP courses, honors programs, and extracurricular clubs. Athletics are a major strength, with Caravel producing several championship-winning teams. Boarding students enjoy a supportive atmosphere that helps balance academics with personal growth and extracurricular success.

Fees: Boarding tuition costs about $57,000–$60,000 per year.

9. Salesianum School – Wilmington

Salesianum School, founded in 1903, is a Catholic all-boys institution with a tradition of academic excellence and leadership development. Rooted in the values of St. Francis de Sales, the school emphasizes service, community, and faith alongside a demanding academic curriculum.

Salesianum is especially renowned for its strong athletic programs, particularly in football and basketball. Boarding students join a brotherhood that fosters discipline, resilience, and teamwork. The school also has robust arts and service programs, ensuring students graduate as well-rounded individuals ready for higher education.

Fees: Boarding tuition is approximately $58,000–$61,000 annually.

10. Ursuline Academy – Wilmington

Ursuline Academy, founded in 1893, is a Catholic independent school offering day and boarding programs for girls. It is part of a global network of Ursuline schools, giving students international exposure and opportunities.

The school offers rigorous academics, including AP and honors courses, with a strong emphasis on leadership and service. Arts, athletics, and global exchange programs enrich the student experience. Boarding students thrive in a safe and supportive environment that prepares them for the challenges of college and beyond.

Fees: Boarding tuition is around $59,000–$62,000 per year.

Conclusion

Delaware offers a surprising variety of excellent boarding schools, despite being the second smallest U.S. state. Each of the institutions listed above provides a unique balance of rigorous academics, extracurricular opportunities, and personal growth. From the historic St. Andrew’s School to the globally connected Ursuline Academy, families have diverse options to choose from depending on their preferences and values.

When choosing the best boarding school in Delaware, consider factors like tuition, academic programs, extracurriculars, and the overall environment. With the right fit, your child can thrive both academically and personally while preparing for success in higher education and beyond

Top 10 Boarding Schools In Delaware And Fees (2026)