The 5 Best Private Schools in Bangkok [2025]

Choosing the right school is one of the most important decisions educators and parents can make. With a thriving education scene, Bangkok is home to some of the best private schools in the world, designed to nurture and shape the leaders of tomorrow.

Whether you prioritize academic excellence, diverse extracurricular activities, or state-of-the-art facilities, this guide provides an in-depth comparison of the top five private schools in Bangkok for 2025.

1. Brighton College Bangkok

Website: Visit Brighton College Bangkok

Address: 8 8 Krungthep Kritha 15 Alley, Hua Mak, Bang Kapi District, Bangkok 10240, Thailand

Contact: +66 2 136 7898

Operating Hours: Monday–Friday, 7:30 am–4:00 pm

Brighton College Bangkok, affiliated with the renowned Brighton College UK (named England’s School of the Decade), offers a British curriculum tailored for children aged 2 to 18. Since its inception in 2016, Brighton College Bangkok has quickly gained recognition for its world-class facilities and consistent excellence.

Key Features

• Curriculum: A comprehensive UK-based curriculum leading to IGCSE and A-Level qualifications.
• Facilities: A 50-meter swimming pool, a 650-seat theatre, expansive sports fields, and specialized arts and music studios.
• Enhancement Programs: Opportunities such as the Brighton Sparks program (for top-performing students) and a week-long study experience in the UK.

Pros:

• Exceptional facilities and a modern campus.
• Diverse international student body.
• Strong focus on academic and extracurricular development.

Cons:

• Premium tuition fees starting at THB 515,000 for early years.
• Relatively new, having opened in 2016.

Brighton College’s focus on holistic development and global opportunities makes it a top choice for families willing to invest in elite education.

2. NIST International School

Website: Visit NIST International School

Address: 36 Sukhumvit Soi 15, Klongtoey-Nua, Watthana, Bangkok 10110, Thailand

Contact: +66 2 017 5888

Operating Hours: Monday–Friday, 7:00 am–10:00 pm

NIST International School holds the distinction of being Bangkok’s first not-for-profit school offering the International Baccalaureate (IB) curriculum at all levels. With a focus on holistic growth, NIST prepares students to thrive academically, socially, and emotionally.

Key Features

• Curriculum: Comprehensive IB programs for ages 3-19, complemented by the Global Citizenship Diploma.
• Unique Offerings: Access to the CORe program from Harvard Business School and various sustainability initiatives aligned with the UN Sustainable Development Goals.
• Activities: Over 300 extracurricular programs encouraging creativity, service, and leadership.

Pros:

• Non-profit model with a focus on reinvesting in students.
• Highly qualified and diverse faculty representing over 20 nationalities.
• Convenient location in central Bangkok (Asok area).

Cons:

• Tuition fees range from THB 500,000 to THB 975,800, on the higher end for international schools.

NIST is ideal for families seeking a forward-thinking, student-centred education that emphasizes global citizenship and innovation.

3. Thai Sikh International School

Website: Visit Thai Sikh International School

Address: 1799 Thanon Thang Rotfai Sai Kao, Samrong Nuea, Mueang Samut Prakan District, Samut Prakan 10270, Thailand

Contact: +66 2 743 5050

Operating Hours: Monday–Friday, 7:30 am–3:30 pm

Simplifying top-tier education, Thai Sikh International School (TSIS) has been offering quality British-style education for over 37 years. With two campuses for junior and senior students, TSIS is a great option for families seeking affordability without sacrificing quality.

Key Features

• Curriculum: British National Curriculum leading to IGCSE and A-Levels.
• Facilities: Modern amenities, including a 400-meter track, swimming pool, and tennis courts.
• Affordability: Annual tuition fees are as low as THB 233,000, making it one of the most affordable international schools in Bangkok.

Pros:

• Affordable tuition compared to other international schools.
• Efficient van services for safe student transport.
• Inclusive environment with students of over 30 nationalities.

Cons:

• Limited extracurricular offerings.
• Smaller range of supplementary academic programs.

For families seeking excellent academics on a budget, TSIS provides exceptional value with proven success.

4. British Columbia International School Bangkok (BCISB)

Website: Visit BCISB

Address: 606 Kanlapaphruek Rd, Bangwa, Phasi Charoen, Bangkok 10160, Thailand

Contact: +66 2 802 1188

Operating Hours: Monday–Friday, 7:30 am–4:30 pm

BCISB stands out as Bangkok’s only Canadian-accredited international school. Offering the British Columbia (B.C.) curriculum with a commitment to innovation and collaboration, BCISB aims to foster students’ critical and creative thinking.

Key Features

• Curriculum: Dual diplomas from British Columbia, Canada, and Thailand.
• Facilities: Modern classrooms, art studios, an upcoming five-lane swimming pool, and a purpose-built gymnasium.
• Community Engagement: Celebrates both Canadian and Thai traditions to honour student diversity.

Pros:

• Affordable tuition fees ranging from THB 465,000 to 620,000 annually.
• Small class sizes encourage personalized attention.
• Recognized for providing strong support for English learners.

Cons:

• Limited performing arts programs.
• Smaller campus compared to other international schools.

BCISB is a fantastic choice for those seeking Canadian-style education in a supportive and nurturing environment.

5. Harrow International School Bangkok

Website: Visit Harrow Bangkok

Address: No. 45 Soi Kosumruamchai 14, Don Mueang, Bangkok 10210, Thailand

Contact: +66 2 503 7222

Operating Hours: Monday–Friday, 7:00 am–4:00 pm

Harrow International School Bangkok is a distinguished British day and boarding school offering the English National Curriculum. Known for its Leadership in Action program, Harrow provides students with opportunities to excel academically and beyond.

Key Features

• Curriculum: National Curriculum of England, leading to IGCSE and A/AS levels.
• Facilities: Expansive campus with a lake, first-class boarding accommodation, and exceptional sports and arts facilities.
• Global Connections: Strong alumni network includes students accepted to world-class universities like Cambridge and Oxford.

Pros:

• Extensive extracurricular programs that develop leadership skills.
• Breathtaking campus architecture and social spaces.
• Scholarship opportunities for talented students.

Cons:

• High costs, with fees ranging from THB 499,000 to 929,000 annually.
• Boarding fees add to the expense.

For families prioritizing leadership development and access to global higher education opportunities, Harrow delivers unmatched prestige.

Choosing the Right School for Your Students

Finding the best school is about more than prestige; it’s about identifying the right fit for the student’s needs, interests, and family goals. From Brighton College’s cutting-edge campus to NIST’s focus on holistic learning, these top private schools in Bangkok offer exceptional opportunities for academic and personal growth.

Start Your Journey Today!

Curious about discovering these world-class institutions up close? Book a school tour now!