Secondary Schools in Thailand
Schools providing secondary education.
52 secondary schools
Baan Nai Rien School
Bang Bon Nuea SubdistrictA Bangkok municipal school in Bang Bon Nuea, with kindergarten learning and combined primary and secondary education.
Bangkokthonburi Demonstration School
Thawi Watthana SubdistrictA Thawi Watthana school from pre-kindergarten to Mathayom 6, offering general and English programmes with Thai, English and Chinese learning.
BASIS International School Bangkok
Samae Dam SubdistrictBASIS Curriculum international school beside Central Rama 2 in Samae Dam, offering nursery through high school with specialist teaching and an Advanced Placement pathway.
Beaconhouse Yamsaard School Rangsit
Lat Sawai SubdistrictA bilingual school in Lat Sawai offering pre-kindergarten, kindergarten, primary and secondary programmes, with different English-language pathways.
Bodindecha (Sing Singhaseni) Samutprakarn School
Bang Sao Thong SubdistrictA public secondary school in Bang Sao Thong, Samut Prakan, serving lower- and upper-secondary pupils within the Bodindecha school network.
Bromsgrove International School Thailand — Windsor Park Campus
Saen Saep SubdistrictA British curriculum day and boarding school for Years 2–13 at Windsor Park, with IGCSE, A Level and BTEC pathways.
DBS Denla British School
Pak Kret DistrictA British international school in Pak Kret, Nonthaburi, offering Pre-Nursery through Year 13, with IGCSE and A-Level pathways on a 60-rai campus.
Debsirin Nonthaburi School
Bang Khu Wiang SubdistrictA Debsirin-network secondary school in Bang Khu Wiang, with lower and upper secondary classes and a campus on Kanchanaphisek Road.
Don Mueang Chaturachinda School
Don Mueang SubdistrictPublic secondary school in Don Mueang, Bangkok, with lower and upper secondary study tracks.
International Pioneers School Bangkhae Campus
Bang Khae Nuea SubdistrictThe IPS Bang Khae campus offers British curriculum Early Years, primary and advertised Key Stage 3 provision on Phutthamonthon Sai 2 Soi 7.
Kevalee International School
Sam Wa Tawan Tok SubdistrictAmerican-curriculum international school in Sam Wa Tawan Tok, Khlong Sam Wa, serving kindergarten through Grade 12.
King Mongkut's International Demonstration School (KMIDS)
Lat Krabang SubdistrictAmerican STEAM international education on KMITL’s Lat Krabang campus, with Grades 6–12 and a separate preschool and elementary division.
Knightsbridge House International School (KBH) Nonthaburi
Bang Phut SubdistrictA Cambridge-curriculum international school in Bang Phut, Pak Kret, offering Years 1–9 for the 2026–2027 academic year.
Kornpitacksuksa School
Nong Khaem SubdistrictA school in Nong Khaem offering early-years, primary and secondary education, with English and Mini English pathways and upper-secondary study options.
Learn Satit Pattana School (Secondary)
Sam Wa Tawan Tok SubdistrictSecondary division of Learn Satit Pattana School at 391 Panya Indra Road, with individual learning plans, bilingual study and university-focused pathways.
Lertlah School Petkasem Campus
Nong Khang Phlu SubdistrictLertlah’s Petkasem campus in Nong Khang Phlu offers bilingual education from Nursery through Grade 9, with English and International programme options.
MYIS International School (Magic Years)
Bang Talat SubdistrictInternational early-years, primary and secondary education in Bang Talat, Pak Kret, combining inquiry-based IB learning with American standards and an AP pathway.
Nawaminthrachinuthit Triam Udomsuksa Pattanakarn School
Bang Bo SubdistrictA coeducational secondary school in Bang Bo, Samut Prakan, serving Mathayom 1–6 within the Nawaminthrachinuthit school network.
Norwich International School Bangkok
Bang Nam Chuet SubdistrictBritish-curriculum international school near Rama II Road in Samut Sakhon, teaching early years through Year 13 with IGCSE and IB Diploma pathways.
Pakkred Secondary School
Pak Kret SubdistrictA coeducational government secondary school in Pak Kret, Nonthaburi, teaching Mathayom 1–6 and offering specialist academic study options.
Panyaworakun School
Lak Song SubdistrictA public secondary school in Lak Song, Bang Khae, established in 1969, with science, computing, language and practical learning spaces.
Patumkongka Samut Prakan School
Phraeksa Mai SubdistrictA public secondary school in Phraeksa Mai offering M1–M6, with MEP and SMT special classrooms and varied upper-secondary study streams.
Phraharuthai Nonthaburi School
Ban Mai SubdistrictA Catholic school in Ban Mai, Pak Kret, educating children from nursery and kindergarten through upper secondary.
Pittayalongkorn Pittayakhom School
Tha Kham SubdistrictA public secondary school for Mathayom 1–6 in Tha Kham, Bang Khun Thian, Bangkok, near Pittayalongkorn Canal.
Plearnpattana School
Sala Thammasop SubdistrictA Thai private school in Sala Thammasop, offering pre-kindergarten through Mathayom 6 with hands-on learning and close family involvement.
Potisarnpittayakorn School
Bang Ramat SubdistrictMathayom 1–6 secondary school on Phutthamonthon Sai 1 Road in Bang Ramat, Taling Chan, with general and English-focused admissions pathways.
Rising Oaks International School Bangkok (ROISB)
Thawi Watthana SubdistrictA British curriculum school in Thawi Watthana offering Nursery through Year 13 and Cambridge pathway preparation.
Rittiyawannalai 2 School
Sai Mai SubdistrictA government secondary school on Soi Sai Mai 43, with general, science–mathematics and Mini English pathways.
Sai Mai School (Tasanarom Anusorn)
Sai Mai SubdistrictA Bangkok Metropolitan Administration school on Soi Sai Mai 43, teaching kindergarten, primary and lower secondary pupils.
Saipanyarangsit School
Pracha Thipat SubdistrictCoeducational secondary school in Pracha Thipat, Thanyaburi, offering regular classes, Mini English Programme and Gifted science–mathematics options.
Sarasas Samuthsarn School
Nai Khlong Bang Pla Kot SubdistrictA Sarasas school in Nai Khlong Bang Pla Kot offering kindergarten through Mathayom 3, with an enhanced-English Mini-ASEAN programme.
Sarasas Thonburi School
Bang Phai SubdistrictA Sarasas bilingual school in Bang Phai, Bang Khae, teaching Kindergarten 1 through Mathayom 3.
Sarasas Witaed Bangbon School
Bang Bon Nuea SubdistrictA private Thai–English bilingual school on Bang Bon 3 Road, with kindergarten through upper-secondary provision and an IEP contact channel.
Sarasas Witaed Saimai School
O Ngoen SubdistrictA bilingual school in O Ngoen, Sai Mai, offering nursery to upper-secondary education alongside an Intensive English Programme from Kindergarten 1.
Sarasas Witaed Samut Prakan School
Phraeksa SubdistrictA bilingual Sarasas school in Phraeksa, with pre-kindergarten, kindergarten, primary and secondary education through M6.
Satit Bang Na School
Bang Pla SubdistrictPrivate school in Bang Pla, Bang Phli, with early years, primary and secondary education through English Language Focus and English Program routes.
SBS International School Bangkok
Thap Yao SubdistrictBritish international school in Thap Yao, Lat Krabang, offering Toddlers, Cambridge Early Years, Primary and Lower Secondary education.
Seekan(Wattananunupathum) School
Don Mueang SubdistrictA co-educational secondary school on Song Prapha Road, with intensive English, science–mathematics and Mini English Programme options.
Siam International School
Bueng Yi Tho SubdistrictAn English-medium international school in Bueng Yi Tho, Pathum Thani, offering a British-curriculum pathway from Nursery through IGCSE and A levels.
Singapore International School Nonthaburi (SISB Nonthaburi)
Khlong Phra Udom SubdistrictAn international school in Khlong Phra Udom, Pak Kret, combining Singapore and Cambridge curricula from Nursery through Sixth Form.
Singapore International School Thonburi (SISB Thonburi)
Khlong Khwang SubdistrictSISB’s Thonburi campus in Khlong Khwang offers nursery to Sixth Form for ages 2–18, progressing from early years to Singapore primary and Cambridge secondary qualifications.
Sriboonyanon School
Suan Yai SubdistrictThai secondary school in Suan Yai, Mueang Nonthaburi, offering Mathayom 1–6 with general and special-class admissions routes.
St. Andrews Samakee International School
Tha Sai SubdistrictBritish international education from early years to Year 9 in Tha Sai, Nonthaburi, with outdoor learning, a school farm and primary and lower-secondary programmes.
Surao Lamkaek School
Lam Phak Chi SubdistrictA Bangkok Metropolitan Administration school in Lam Phak Chi, Nong Chok, serving kindergarten, primary and lower-secondary pupils.
Tangpiroontham School
Sala Thammasop SubdistrictA Bangkok Metropolitan Administration school in Sala Thammasop with kindergarten, primary and lower-secondary education, including bilingual and English-programme options.
Taweethapisek Bangkhunthain School
Tha Kham SubdistrictA secondary school in Tha Kham, Bang Khun Thian, offering Mathayom 1–6 and known formerly as Taweethapisek 2.
Thanyaburi School
Pracha Thipat SubdistrictSecondary school in Pracha Thipat, Thanyaburi, with lower- and upper-secondary education and English Programme and specialist study pathways.
Tripat Waldorf School
Bueng Kham Phroi SubdistrictA Waldorf school in Bueng Kham Phroi offering early years, Primary 1–6 and Mathayom 1–6, with practical work, arts and age-based learning.
Wat Bang Kradi School
Samae Dam SubdistrictA Bangkok Metropolitan Administration school in Samae Dam, offering Kindergarten 2 through Mathayom 3.
Wat Nong Yai School
Sai Mai SubdistrictA Bangkok Metropolitan Administration school beside Wat Nong Yai in Sai Mai, with documented kindergarten, primary and lower secondary teaching.
Wat Pikul Ngoen School
Bang Muang SubdistrictA Nonthaburi Provincial Administrative Organization school in Bang Yai District, with kindergarten, primary and lower-secondary education.
Wat Si Nuan School
Nong Khaem SubdistrictA Bangkok Metropolitan Administration school in Nong Khaem offering kindergarten, primary and lower-secondary education, with inclusive education provision listed by the city.
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