Lertlah Petkasem Road
A pioneering campus offering both English and International Programs

- Address
1 Soi Petkasem 77 Lane 2-5, Khwaeng Nongkhanphlu, Nongkhame District, Bangkok 10160
Contact Us
Contact Lertlah School at any of its three campuses: Petkasem (Nong Khaem district), Kanchanapisek (Bang Bon district), and Kaset-Nawamin (Bueng Kum district). Our team is happy to help with admissions, the curriculum, and arranging a school visit, by phone, email, or each campus’s Facebook page.
A pioneering campus offering both English and International Programs

1 Soi Petkasem 77 Lane 2-5, Khwaeng Nongkhanphlu, Nongkhame District, Bangkok 10160
A model of holistic education rooted in academic excellence, virtue, and community values

248 Soi Ekkachai 76, Khwaeng Bang Bon, Bang Bon District, Bangkok 10150
An innovation-driven campus with advanced ICT and a forward-thinking curriculum

9/29 Prasert-Manukit Rd, Khwaeng Nawamin, Bungkum District, Bangkok 10230