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Charter International School in Bangkok educates students aged 2–18 through the English National Curriculum, combined with the International Primary Curriculum (IPC), Pearson Edexcel IGCSE, and Cambridge A Levels. Early Years follow the EYFS framework, with specialist lessons in music, PE, swimming, and Thai language starting from Reception. The school offers dedicated science labs, art and design spaces, sports fields, a swimming pool, and music and drama rooms to support its academic and creative programs. A key feature is the House System, with students joining Lanta, Samet, or Phuket for friendly competitions, leadership roles, and community events. Weekly Homeroom sessions address personal growth, study skills, and well-being, creating a structured support network throughout all stages of learning.
36 Chaloem Phrakiat Ratchakan Thi 9 Road, Prawet, Prawet, Bangkok 10250 , Thailand
Charter International School has 217 pupils, typical class sizes of 20, instruction in English.
Charter International School is located on Chaloem Phrakiat Ratchakan Thi 9 Road in Prawet, east Bangkok.
The area is well-connected via major roads, including the Kanchanaphisek Outer Ring Road, and is close to landmarks such as Rama IX Park and Nong Bon Water Sports Centre.
The school is divided into Early Years (ages 2–5), Primary (Years 1–6), Secondary (Years 7–11), and Sixth Form (Years 12–13).
Charter International is a co-educational day school.
The school provides English Language Support (ELS) for students needing extra help with English. Individual learning needs are supported by specialist teachers and small class sizes, ensuring students receive personalized attention.
The school has no formal affiliation to any country.
Charter International School is non-religious and welcomes families of all faiths and backgrounds.
The school day runs from approximately 7:50 am to 2:50–3:00 pm, depending on the year group. The day is divided into seven periods, with breaks and a lunch period built into the schedule.
A school bus service is available, with routes covering a wide area of Bangkok. Each bus is supervised by a monitor, and the service is arranged directly with the school, with fees dependent on distance from the campus.
Annual tuition at Charter International School ranges from THB 285,000 to THB 594,000 for 2026/27.
Charter International School teaches IPC (International Primary Curriculum), British Curriculum, Cambridge A Levels, EYFS (Early years foundation stage), Pearson Edexcel IGCSE for students aged 2 to 18.
Charter International School follows the English National Curriculum, beginning with the Early Years Foundation Stage (EYFS) for children aged 2–5, which emphasizes communication, language, physical development, and early literacy and numeracy skills. In Primary School (Years 1–6), students study English, mathematics, science (through the International Primary Curriculum – IPC), computing, history, geography, art, PE, music, Thai language, and Mandarin, with continuous assessment and termly reports. Lower Secondary (Years 7–9) builds on core subjects like English, mathematics, science, geography, history, computing, drama, art, PE, music, Thai, and Mandarin, preparing students for external qualifications.
In Upper Secondary (Years 10–11), students follow the Pearson Edexcel IGCSE program, with compulsory English, mathematics, and languages (Thai or Mandarin) and a choice of additional subjects such as biology, chemistry, physics, business studies, and art & design. Sixth Form (Years 12–13) offers Cambridge International A Levels, enabling students to specialize in subjects that prepare them for university pathways. The curriculum is supported by homeroom sessions, extracurricular activities, and specialist teaching in arts, languages, and physical education across all stages.
The school promotes social and emotional learning through its Homeroom programme, which runs weekly across all year groups. These sessions cover themes such as study skills, identity, healthy relationships, service projects, self-esteem, and mindfulness. In the Primary years, PSHE lessons (called ICARE) provide structured opportunities for students to learn about personal and social development, health, and well-being. Teachers, homeroom leaders, and school counsellors work together to provide guidance and support for students’ social and emotional growth.
The school does not publicly disclose detailed information about its support for students with Special Educational Needs (SEN).
The school provides English Language Support (ELS) for students who require help improving their English skills. This support is integrated into the curriculum and aims to enable students to access mainstream lessons effectively.
Well-being is a stated focus of the school and is embedded in Homeroom programmes, PSHE lessons, and extra-curricular activities across all age groups. Students have access to staff such as class teachers, specialist teachers, and designated counsellors who help with personal concerns.
The school encourages a safe and supportive environment where students are valued and listened to, though no detailed mental health programmes are outlined publicly.
Charter International School has a publicly available Safeguarding and Child Protection Policy, aligned with the Child Protection Act of Thailand and the UN Convention on the Rights of the Child. The policy applies to all staff, visitors, and volunteers and outlines clear procedures to prevent harm and respond to concerns. A Designated Safeguarding Lead (DSL) and deputy DSLs are appointed, with their names shared with staff annually. Recruitment procedures include police checks and reference verification to ensure suitability for working with children. The policy also includes guidance on staff responsibilities, student education on personal safety, and the steps to follow when safeguarding concerns arise. Regular training and reporting protocols ensure that safeguarding remains an active part of school life .
1. Attend an Open Day or schedule a school tour (often virtual) to see the campus and understand the curriculum before applying.
2. Submit the application form and supporting documents, including student and parent photos, passport/visa, birth certificate, and recent school reports. A student medical report may also be required.
3. Pay the application fee and submit all documents. Charter may then request further assessments or interviews, especially for older applicants .
4. Receive an admission decision. If accepted and space is available, you’ll receive an offer. Once confirmed, complete enrollment and pay required fees.
The school occasionally offers a 100% academic scholarship for students entering Year 10 (IGCSE) or Year 12 (A Levels), awarded through a competitive examination process.
Eligible candidates must be external applicants; selection involves tests in English, mathematics, science, and essay writing. The awards cover tuition for the full course of study at those levels, determined at the school's discretion.