Wat Phrasrimahadhat Secondary Demonstration School, Phranakhon Rajabhat University, informally known as “Satit Wat Phrasri”, is a well-known secondary demonstration school in the outskirts of Bangkok, Thailand. It is operated under the auspices of Phranakhon Rajabhat University. It was founded on July 1, 1953 by Plaek Phibunsongkhram. At its inception, the school only had 50 students enrolled. Today, there are approximately 1,000 students from Grade 7 to 12.
Wat Phrasri is a highly selective, coed school with dedicated air-conditioned classrooms. It is located in Bang Ken area on Chaeng Wattana Road, approximately 10-15 minutes from Central Lad Phrao, next to Pranakorn Rajabhat University. There are approximately 25 students per class.