Best international senior high schools in Bangkok

Navigating Bangkok's best: an in-depth look at five outstanding international senior high schools

PHOTO via Unsplash

Are you seeking the perfect international senior high school in the Bangkok? Choosing an international senior high school is hard, as without the right decision, the parents’ children may not be ready for college, and the children may not get ideal grades to get into decent colleges and universities. You don’t have to worry anymore as we have compiled a list of five exception schools that stand out for their academic excellence, modern facilities, and diverse learning environments.

So, without further ado, let’s take a look at the list of five remarkable international senior high schools in Bangkok. And by the end of this article, you’ll well-equipped to make an informed decision about which school best suits your child’s needs and aspirations.

St. Andrews International School Bangkok

St Andrews International School Bangkok (High School)
PHOTO via St Andrews International School Bangkok (High School)

Address: 1020 Sukhumvit Road, Khwaeng Phra Khanong, Khlong Toei, Bangkok 10110

St. Andrews International School in Bangkok offers a comprehensive British curriculum for students aged 2-18. The school emphasizes academic excellence and personal development. Senior high school students can choose from diverse IGCSE and International Baccalaureate (IB) programs. These options cater to individual interests and strengths.

At the core of St. Andrews’ approach are student-centered methods. The school fosters a supportive learning environment. Its small campus encourages strong connections between staff and students. Highly qualified educators with exceptional abilities teach at St. Andrews. Their experience contributes to well-rounded child learning.

St. Andrews focuses on personalized learning experiences. Unique strengths and weaknesses of students are considered. Tailored educational plans cater to individual needs. In conclusion, St. Andrews offers an engaging and comprehensive education. The school focuses on student-centered methods, personalization, and academic excellence, preparing students for a successful future.

NIST International School

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Address: 36 Sukhumvit Soi 15, Khlong Toei Nuea, Watthana, Bangkok 10110

Established in 1992, NIST International School has become a top choice for both expatriate and local families. As Thailand’s first full International Baccalaureate (IB) World School, NIST offers the Primary Years Programme (PYP), Middle Years Programme (MYP), and Diploma Programme (DP) for its diverse students.

Moreover, NIST’s “World Languages” program emphasizes teaching multiple languages, providing a strong foundation for global success. With over 1500 students from 50+ nationalities, the school creates an ideal environment for preparing young minds for international work or study.

This diverse atmosphere allows students to engage with peers from various cultural backgrounds. As a result, NIST fosters global citizenship and community engagement among its students. Overall, NIST’s dedication to academic excellence makes it an excellent choice for senior high school students.

Harrow International School Bangkok

Harrow International School Bangkok
PHOTO via Harrow International School Bangkok

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

Harrow International School in Bangkok is an excellent choice for high school students seeking a top-quality education. The school fosters a supportive learning environment, ensuring students excel academically and personally. With a dedicated headmaster for each of its three sections, Harrow guarantees a smooth and consistent educational experience for all high school students.

The school’s affiliation with the prestigious Harrow School in London allows it to draw from an esteemed educational legacy while catering to the diverse needs of a global student body. High school students at Harrow benefit from a strong academic curriculum and emphasis on character development and leadership skills. The school encourages participation in extracurricular activities such as sports, arts, and community service, promoting well-rounded individuals and future global citizens.

Harrow International School’s experienced teaching staff, beautiful campus, and modern facilities ensure an engaging and rewarding high school experience. Students are well-prepared with the knowledge, skills, and values needed to succeed in their future endeavors, whether in higher education or their chosen careers.

International School Bangkok (ISB)

International School Bangkok (ISB)
PHOTO via International School Bangkok (ISB)

Address: 39, 7 Soi Nichada Thani, Amphur, Nonthaburi, 11120

International School Bangkok (ISB) is a top-notch educational institution situated in the heart of Thailand. Catering to students from various nationalities, our high school program, designed for grades 9 to 12, offers a creative, well-rounded, and student-centered education. With state-of-the-art facilities, highly skilled teachers, and a robust curriculum, ISB High School aims to inspire and prepare young minds to excel in a diverse and globally connected world. Embark on an exciting and enriching journey with us as you explore the numerous opportunities for growth and success at ISB High School.

The school has provided an American-based curriculum since 1951. ISB’s high-quality education, and expansive campus, make it a popular choice for both expatriates and locals. Senior high school students benefit from a wide range of Advanced Placement (AP) courses, equipping them to pursue higher education in decent universities worldwide.

Not only the curriculum, but also the extracurricular activities are what makes the school unique. The school encourages students to participate in a wide array of extracurricular activities that cater to their interests and passions. These activities include sports, clubs, performing arts, and community service programs. By engaging in these pursuits, students can develop their leadership, teamwork, and time management skills while creating lasting friendships with their peers.

Ruamrudee International School (RIS)

RIS Ruamrudee International School
PHOTO via RIS Ruamrudee International School

Address: 6 Soi Ramkhamhaeng 184, Khwaeng Min Buri, Min Buri, Bangkok 10510

Ruamrudee International School (RIS), started in 1957, is known for its close community and focus on great education. RIS has an American-style program for students from Pre-K to Grade 12, teaching character growth and global awareness.

At RIS, learning is more than just books and grades. The school focuses on building good character and being a responsible global citizen. With fun programs and activities, students learn important values like respect, responsibility, honesty, and kindness. With over 60 nationalities, RIS is a great place to make friends from different cultures and learn to understand and appreciate each other.

In senior high school, students can choose Advanced Placement (AP) courses, which can give college credits. Or, they can join the challenging International Baccalaureate (IB) Diploma Programme, a two-year course that helps with thinking, personal, emotional, and social development.

To sum everything up, these five international senior high schools in Bangkok offer outstanding educational opportunities in a vibrant city. Each school features a unique learning environment, diverse student body, and excellent academic programs. With so many great options available, it’s no surprise that Bangkok has become a hub for international education in Southeast Asia.

If you are interested in applying for international schools and want to know the average cost of it, read our guide here.

International Education

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Ye Man Pyae

Ye is an English writer and Junior Journalist for The Thaiger. His areas of expertise are Food & Beverage, Cannabis, and Education. He graduated from Assumption University, Bangkok with a bachelor's degree. In his spare time, he likes to watch Anime and read books.