NIETS joined the chant prayer ceremony as a royal merit to His Majesty King Maha Vajiralongkorn and Prince Dipangkorn Rasmijoti.

On April 29, 2024, the Minister of Education (Police General Permpoon Chidchob) presided over the chant prayer ceremony and made merit meditation to celebrate the auspicious occasion of His Majesty King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s 6^th zodiac cycle birthday on July 28, 2024, and honor for His Royal Highness Prince Dipangkorn Rasmijoti’s birthday anniversary on April 29, 2024. In addition, the executive administrators and official officers of National Institute of Educational Testing Service (Public Organization) or NIETS joined this event to present the royal allegiance and gratitude at Makutkasattriyaram Ratchaworawihan Temple, Bangkok.