The Sattree Witthaya 2 School announced on its website that all classes were cancelled.
The Rajvinit Bang Kaew School and Bodindecha (Sing Singhaseni) School also announced on their websites that classes for the day were cancelled.
The Amatayakul School on Son Phaholyothin 51 was also closed on Thursday.
The Ramkhamhaeng Demonstration School announced the cancellation of all classes on Thursday, saying the Ramkhamhaeng University compound was flooded.