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Charter International School

Thailand, Bangkok

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The school at a glance
Instructs in English
Fees THB 285,000 - 594,000
Ages 2 - 18 years
Pupil numbers 217
Type Co-educational
Opened 2003
Bus Service Yes
Academic offering
Curriculum IPC (International Primary Curriculum), British Curriculum, Cambridge A Levels, EYFS (Early years foundation stage), Pearson Edexcel IGCSE
Taught languages English, Mandarin, Thai
Typical class size 20
Strengths Sport, Academic Enrichment, Service and Sustainability
Clubs Academic and Intellectual, Arts and Creative, Community and Service, Lifestyle and Wellbeing
Stages Early Years, Primary School, Secondary School, Sixth Form
Introduction

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

The Essentials

Charter International School has 217 pupils, typical class sizes of 20, instruction in English.

Location
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.

Stages
The school is divided into Early Years (ages 2–5), Primary (Years 1–6), Secondary (Years 7–11), and Sixth Form (Years 12–13).

Type
Charter International is a co-educational day school.

Additional learning support
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.

Country affiliation
The school has no formal affiliation to any country.

Religious affiliation
Charter International School is non-religious and welcomes families of all faiths and backgrounds.

School day structure
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.

Bus service
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.
Diving Deeper

Governance and Ownership
Charter International School was founded by the Thienprasiddhi family. The campus history references the Thienprasiddhi Family's house and the Baan Si Chom Phu building, illustrating the family's role in establishing the school. The school is a Cambridge examination centre offering IGCSE and A Levels.
Fees

Annual tuition at Charter International School ranges from THB 285,000 to THB 594,000 for 2026/27.

Application and Enrollment

* Application fee: THB 2,000 (one-time, non-refundable).
* Enrollment fee: THB 100,000 per student or THB 150,000 per family (one-time, non-refundable; applies to Nursery through Year 11).
* Place guarantee deposit: THB 25,000 (deducted from enrollment fee, non-refundable).
* Damage/loss deposit: THB 10,000 (refundable if no loss or damage occurs, with at least one term’s withdrawal notice).

Tuition Fees (per term × 3 per year)
*Payment of the full fee at the start of the year receives a 5% discount

* Nursery & Reception: THB 95,000 per term = THB 285,000 per year (THB 270,750 if full year is paid with 5% discount).
* Year 1–6: THB 144,000 per term = THB 432,000 per year (THB 410,400 with discount).
* Year 7–9: THB 165,500 per term = THB 496,500 per year (THB 471,675 with discount).
* Year 10–11: THB 188,000 per term = THB 564,000 per year (THB 535,800 with discount).
* Year 12–13: THB 198,000 per term = THB 594,000 per year (THB 564,300 with discount).

Billing Schedule and Discounts

* Term invoices are issued about a month before each term.
* Late payments incur a 1.5% monthly penalty on overdue balances.
* Sibling discounts: 10% for the second child, 15% for the third or subsequent siblings attending concurrently.
* A 5% tuition discount applies for full-year payment made in advance.

Other Costs and Payment Options

* Uniforms and textbooks are purchased separately through the school shop.
* Payment methods: Cash deposit to Bangkok Bank , credit card (no fee for tuition)
Academics

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.

Curriculum
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.

Academic calendar
Wellbeing

Social and Emotional Learning (SEL)
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.

Special Educational Needs (SEN)
The school does not publicly disclose detailed information about its support for students with Special Educational Needs (SEN).

English as an Additional Language (EAL)
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.

Mental Wellbeing
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.

Safeguarding
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 .
Parent Experience

History
Charter International School was founded in 2003 as a private international school in east Bangkok. It operates on a privately owned campus and is led by a Director, with ownership remaining independent rather than being part of a large chain or franchise.

Community
The school hosts various community and cultural events, including residential trips for older students and school-wide celebrations, which are described under the “School life” section on the website. These events are presented as opportunities for building teamwork, independence, and intercultural awareness.

Parent Teacher Association (PTA)
While not detailed on the school’s website, Charter International School’s social media highlights the active role parents play in school life.

Events supported by parents include the ‘Drop Everything and Read’ session for Year 1, puzzle-solving activities with Years 3 and 4 families, and the Folk Dance Fest, where families and students dance together. These activities show the PTA’s focus on fostering family involvement and building a strong school community.
Gallery
Facilities

Facilities Overview
The school has spacious classrooms with Wi‑Fi and Interactive Whiteboards. It has two indoor basketball courts, a gymnastic room, a football field and grass sport fields, and a half Olympic-size swimming pool plus an Early Years pool. A 500-seat theatre serves performances and assemblies. Primary and Secondary libraries hold over 8,000 volumes, and there are two fully equipped science labs, two Art and Design rooms with a print room and kiln, eight music practice rooms and a dance studio, and an air‑conditioned canteen. The campus includes an on-site sick bay with nursing staff, Early Years and Primary playgrounds, and Spun's Gallery displaying Thai and Western costumes and literature.

Sports Facilities
Two indoor basketball courts, a gymnastic room, a football field with grass sports fields, a half Olympic-size swimming pool and an Early Years pool.

Academic Facilities
Primary and Secondary libraries hold over 8,000 volumes. There are two fully equipped science laboratories. The campus includes two Art and Design rooms with a print room and kiln. Eight music practice rooms and a dance studio support artistic and musical study. An air-conditioned canteen and a sick bay with a nurse support daily well-being.

Extra Curricular Facilities
The school offers a wide range of after-school activities for Reception to Year 13. Activities include sports, art and crafts, computing, and languages.
Extra-Curricular Activities

Academic & Intellectual
The school follows the English National Curriculum in a modified form and uses IPC in the primary years. In Years 10 and 11 students follow an iGCSE programme, followed by A Levels in the final two years. The Guidance team supports university and career planning, helping students prepare for higher education. After-school activities support the development of critical thinking, independence, and a strong academic profile.

Arts & Creative
The school has a 500-seat theatre and eight music practice rooms plus a dance studio. There are two Art and Design rooms, a print room, and a kiln to support visual arts and design work. Primary and Secondary Libraries provide spaces for reading and research. These facilities enable arts performances and creative projects within the school.

Cultural & Language
Students communicate in more than one language as part of the School-wide Learner Outcomes. Spun's Gallery showcases Thai and Western traditional costumes and Thai literature, reflecting an intercultural perspective. The school emphasizes international mindedness and language development as everyday practice. The environment supports cultural exchange and language growth.

Social & Hobbies
Residential trips provide learning outside the classroom and opportunities to develop leadership and independence. These trips have core focuses to enhance academic learning and personal and social development. They expose students to activities not available in school and build teamwork and resilience. These experiences strengthen friendships and contribute to a positive, caring school community.

Lifestyle & Wellbeing
Two indoor basketball courts, a gym, a football field and grass sport fields support sport and fitness activities. A half Olympic-size swimming pool and an Early Years pool provide swimming opportunities. A sick bay with a nurse on site supports student health. Well-being is a core part of the School-wide Learner Outcomes, emphasizing physical and mental well-being and a safe, caring environment.
Languages

Language Provision
The school balances the English National Curriculum in an international context. The School-wide Learner Outcomes include that students communicate clearly in more than one language. The school develops programmes to support multilingual learning as well as the host country language.
Reputation

Awards
The school website does not list any awards received in the past five years; no relevant information is publicly available regarding awards given directly to the school.

Accreditations
* Cambridge Assessment International Education (Cambridge International School) – Authorizes the school to deliver Cambridge programs and conduct IGCSE and A Level examinations, which are internationally recognized qualifications.
* Western Association of Schools and Colleges (WASC) – A U.S.-based accrediting body that ensures the quality and integrity of schools and educational institutions worldwide.
* ONESQA (Office for National Education Standards and Quality Assessment) – A Thai government body that evaluates and certifies educational standards within Thailand.
* Council of International Schools (CIS) membership/accreditation – An international organization that supports schools in maintaining high standards of teaching, learning, and governance.
Admissions

Admissions
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.

Scholarships
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.
School Events
The school has not added events
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