
Contact & Study Visit Inquiries
Location
Ongkharak School Secondary Educational Service Area Office Prachinburi Nakhon Nayok 78 Moo 3, Ongkharak, Nakhon Nayok 26120
Phone
Tel : 037-391299 Fax : 037-391727
ors@ors.ac.th
Working Hours
Monday – Friday 08:30 AM – 04:30 PM

