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Concordian International School, founded in 2001 and situated along the Bangna‑Trad Highway, is a full Pre‑K to Grade 12 IB World School educating around 1,100 students in Greater Bangkok, Samut Prakan . From Nursery to Grade 4, children learn via a trilingual immersion program—roughly 45 % English, 40 % Chinese and 15 % Thai—and from Grade 5 onwards the curriculum transitions to fully in English, with Chinese and Thai as academic subject languages . The school offers all three IB programmes, PYP, MYP, DP, and typical class sizes are 16–18 students. Facilities include multiple sports venues (pools, courts, gyms), with strong participation in AISAA competitions . Unique to Concordian is its Chinese‑English immersion in early years, supported by a wide range of clubs, from robotics, chess, community service, and performing arts to Chinese language and yoga.
918 Moo 8, Bangna-Trad Highway km. 7, Bangkok, Samut Prakarn 10540, Thailand
Concordian International School has 1,100 pupils, typical class sizes of 18, instruction in English.
Concordian International School is located at Km 7 on Bangna–Trad Highway, in the Bangkaew area of Samut Prakan province. It sits just east of central Bangkok, with road access to major expressways and nearby residential neighborhoods. The area is well-connected by private transportation and within commuting distance for families living in Bangkok’s eastern suburbs.
The school is structured into three main divisions: Early Years (Pre‑K to Kindergarten 3), Primary Years (Grades 1–5), and Secondary Years, which includes both the IB Middle Years Programme (Grades 6–10) and the IB Diploma Programme (Grades 11–12).
Concordian International School is a co-educational international day school which also operates a Residency Boarding Program for male students in Grades 8–12 who require weekday or full boarding on a semester basis.
Concordian offers structured learning support for students with additional academic needs. This includes in-school support in two subjects and an optional extended support program, subject to diagnostic assessment by Concordian’s recommended testing providers.
The school is not affiliated with any specific country.
The school does not have any religious affiliation.
School hours vary slightly by division. Early Years classes begin at 8:05 a.m. and finish at 2:55 p.m., while Primary and Secondary Years begin between 7:35–7:50 a.m. and end by 3:10–3:20 p.m. After-school activities for K1 to G12 typically run from 3:30 to 4:30 p.m., depending on year group.
The school does not publicly disclose any information regarding a school bus or transportation service.
Annual tuition at Concordian International School ranges from THB 626,400 to THB 963,400 for 2026/27.
Concordian International School teaches IB (PYP), IB (MYP), IB (DP) for students aged 2 to 18.
Concordian delivers the full suite of IB programs from Nursery through Grade 12: PYP (Pre‑K to Grade 5), MYP (Grades 6–10), and DP (Grades 11–12). In the Early Years and Primary levels (Pre‑K to Grade 4), students engage in an English–Chinese immersion program, gradually shifting in Grade 5 to instruction mainly in English, with Chinese and Thai studied as additional languages. The PYP follows a transdisciplinary, inquiry‑based framework focused on conceptual learning across multiple subjects. The MYP supports interdisciplinary learning through traditional subjects, encouraging communication, reflection, and intercultural awareness for students aged 11–16. The DP emphasizes academic depth and includes Theory of Knowledge (TOK), the Extended Essay, and CAS (Creativity, Activity, Service) as core elements, preparing students for university-level study.
Concordian’s Counselling Department provides SEL support through individual and group counselling tailored to students’ personal, emotional, and social development. Counsellors also lead classroom guidance lessons on topics like self-concept, conflict resolution, study skills, decision-making, peer pressure, bullying prevention, and cultural awareness. They collaborate with teachers, administrators, and parents to meet student needs and may refer families to community professionals when necessary.
The school’s counselling team can identify students who may need additional support and help arrange appropriate interventions in consultation with teachers and staff. However, Concordian does not publicly disclose information about specific types of SEN supported or whether they have specialist provision.
Concordian offers additional support in English, Chinese, and Thai to assist with language development across grade levels. However, the school does not explicitly describe any EAL-specific program, staffing, or instructional model dedicated to students for whom English is an additional language.
Counselors at Concordian provide students with support for emotional wellbeing through one-on-one and group counseling sessions. They help students manage concerns that may interfere with their personal development or learning. In cases requiring further care, the school may recommend referrals to external mental health professionals.
Concordian International School outlines clear child protection principles and safeguarding standards. Staff are required to maintain professional boundaries, report incidents of concern, and never exploit the adult-student power dynamic. The policy stresses the importance of respectful, caring relationships, prohibits the use of physical punishment or degrading treatment, and bans the use of school equipment for inappropriate content. Faculty must also ensure that any physical or digital interaction with students is appropriate, documented, and professionally justified. Safeguarding standards are grounded in maintaining student welfare and preventing abuse or neglect at all times.
1. Arrange a school tour (optional).
Prospective families can request a campus tour to see the facilities and discuss the curriculum in person.
2. Complete the application form
Parents may fill out the online application or download a paper version for Pre‑K to Grade 5 and Grades 6 to 12, available in both English and Chinese.
3. Undergo assessment and interview
Admission includes an entrance test and an interview to assess readiness and fit. Assessments are typically informal for Early Years and more formal for older students.
4. Receive placement and follow-up
Successful applicants will be notified and guided on the next steps.
Concordian offers full and partial scholarships for students entering Grade 10 and Grade 11. These scholarships are awarded based on demonstrated qualities such as leadership and social responsibility, and applicants must submit a completed scholarship application form and essay to be considered.
Concordian does not mention operating a waitlist or pool system in publicly available admissions information.