DUO (Dienst Uitvoering Onderwijs) is the Dutch government’s executive agency for education. DUO finances and informs participants in education and educational institutions, and organizes exams. DUO serves as an expert link between students, universities, policy makers and local authorities, and operates the official Dutch Diploma register. Being the founder of the Groningen Declaration, DUO is involved in projects to bring the Groningen Declaration into practice.

荷蘭學生信息存儲與認證機構 (Dienst Uitvoering Onderwijs) 是荷蘭教育部政府機關的執行機構，主要負責資助和通知從事教育工作的個人和單位，并組織考試。DUO 作為學生，院校，決策者和當地政府之間的橋梁，負責將荷蘭官方學歷文憑數據登記備案。此外，DUO還創立并執行格羅寧根宣言組織。