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English Programme school · Thai curriculum
Lertlah School
Nong Khaem (Petkasem campus — group entry, 3 campuses) · Bangkok · Bangkok Metropolitan
Lertlah School is a Thai-curriculum school in Nong Khaem (Petkasem campus — group entry, 3 campuses) · Bangkok · Bangkok Metropolitan with an English Programme (EP) track, checked 2026-10-07. Figures below come from the school's own publications — per programme track, in the school's own unit.
Programme & curriculum basis
| Programme type | English Programme |
|---|---|
| Curriculum basis | Thai national curriculum · English Programme (EP) track |
| School year | Thai school year — mid-May to early March, usually 2 semesters (some schools invoice 3 terms) |
School facts
| Location | Nong Khaem (Petkasem campus — group entry, 3 campuses) · Bangkok · Bangkok Metropolitan |
|---|---|
| Thai name | โรงเรียนเลิศหล้า |
| Address | 1 Soi Petkasem 77 Lane 2-5, Nong Khan Phlu, Nong Khaem, Bangkok 10160, Thailand (Petkasem campus, group site). Other campuses: Kanchanaphisek — 39/5 Moo 5, Kanchanapisek Rd, Bang Bon, Bangkok 10150; Kaset-Nawamin — 9/29 Prasert-Manukit Rd, Nawamin, Bueng Kum, Bangkok 10230. |
| Founded | 1994 |
| Levels | Nursery / pre-kindergarten through Grade 9 (Mathayom 3) across the group |
| School group | Lertlah School Division (กลุ่มโรงเรียนเลิศหล้า) — group entry covering 3 Bangkok campuses: Petkasem, Kanchanaphisek and Kaset-Nawamin, all confirmed with names and addresses on the group site |
| Official website | lertlah.com |
| Archived copy | school website · Wayback Machine, Aug 2026 |
| Checked | 2026-10-07 |
Programmes & fees by track
Programmes & fees by track
One school, several priced tracks. Fees are reproduced exactly as the school publishes them — a per-semester figure is never converted into an annual one, and a figure the school states per year is labelled as such.
| English Program Levels: Nursery through Grade 9, all 3 campuses Thai/English immersion: Kindergarten 1-3 half the day with international teachers and half with Thai teachers; Grades 1-9 — English taught mainly by international teachers, Maths 60% English / 40% Thai, Science 70% English / 30% Thai, PE and Computer 100% English (official FAQ). Thai curriculum integrated with elements of the Canadian education system (group homepage). | |
|---|---|
| International Program (LIPS — Lertlah International Program School) Levels: Nursery through primary/middle years at the Petkasem campus (the group homepage states Petkasem offers both the English Program and the International Program; testimonials on the group site discuss LIPS at Petkasem) English (international programme integrating Thai and Canadian curricula, per the group homepage description of the Petkasem campus) |
Fees not published
This school does not publish fee figures on its own website (checked 2026-10-07). That is common in this segment — only about 1 in 11 bilingual/EP schools publishes a readable figure. Ask the school for the current schedule for each track before you budget.
Contact the school for the current schedule — and if you obtain it, share it with us to help other parents.
Fees as published by the school, checked 2026-10-07; the school's current fees may differ — confirm with the school before deciding.
Admissions
Admissions
Admissions at bilingual/EP schools run in Thai, on the Thai school calendar — the main intake is in May, not August/September. What the school itself publishes:
Group admissions via any campus: the official FAQ states there is NO entrance examination — only a placement test to determine the appropriate grade and class — and families apply for the upcoming academic year by contacting any of the three campuses. Class sizes are capped per school policy.
| Main intake | Nursery through Grade 9, upcoming academic year, via any of the 3 campuses |
|---|---|
| Entrance assessment | No entrance examination; placement test only (official FAQ) |
At a glance
- Private English Program school under the Office of the Private Education Commission, founded 1994 (2537 BE), with 3,136+ enrolled students and 564+ teachers/staff across 3 campuses (group homepage statistics).
- The school states its English Program is accredited by the Ministry of Education of Canada and recognised by the Thai Ministry of Education as a protocol (model) English Program school, with international teachers hired primarily through partnerships with Canadian educational institutions since 1994 (official FAQ — school's own claim, not independently verified).
- Campus roles per the group site: Petkasem — pioneering campus offering both English and International Programs; Kanchanaphisek — English Program with critical thinking/creativity focus; Kaset-Nawamin — innovation/ICT-driven campus.
- School motto: 'Morals and Academic Excellence' (เลิศล้ำคุณธรรม เลิศหล้าวิชาการ).
Is this information accurate?
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Sources & verification
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Other bilingual & EP schools in Bangkok
Assumption College ThonburiSaint Gabriel's CollegeAssumption CollegeAssumption College Primary SectionBangkok Christian CollegeSaint Joseph Convent School
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