303,525 datasets indexed1,419 publishers
Open Data IndexThe index of open data about the Netherlands
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Central government

Dienst Uitvoering Onderwijs

Executive agency of the Ministry of Education. Publishes open education data on schools, pupils, advice and exams, also as an API.

duo.nl/open_onderwijsdata

duo.nl
Screenshot of duo.nl
461datasets in our index
75%with an API or map service in the metadata
1sources explained
2examples with their data

What they publish

Counted across all indexes we harvest; modified between August 2020 and 30 October 2026.

Where it is

  • DUO open onderwijsdata348
  • data.overheid.nl113

Formats

CSV423XLS31PDF21HTML11PNG2XML1

Subjects (per the publisher)

Basisonderwijs85Onderwijs en wetenschap61Speciaal onderwijs en leerproblemen55Hoger onderwijs48Voortgezet onderwijs45Middelbaar beroepsonderwijs43Beroepsonderwijs13Overige vormen van onderwijs5

Sources explained

DUO open education data

Dienst Uitvoering Onderwijs (ministerie van OCW)Netherlands, school location

Every school and programme with its address, and per school location the number of pupils, school advice, end-of-primary test scores, exam results and forecasts. From primary school to university. DUO publishes it as downloads and as an API (56 datasets with 274 tables in the datastore on 16 October 2026).

OpenAPIDownloadEducationPopulation
Up to date
updated 10 hours ago

Examples with their data

Pupils in primary education: 1.36 million in 2025/26, 10% less than in 1996/97

Education · 2025/26

Vocational (MBO) students by field: most Health and social care (141,737 students), then Business and administration and Engineering and process industry

Education · oktober 2025

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