{
 "id": "pisa-matematica",
 "domain": "educatie",
 "direction_good": "up",
 "unit": "PISA score",
 "decimals": 0,
 "breaks": [],
 "source": {
  "name": "OECD PISA (via Our World in Data)",
  "dataset": "pisa-test-score-mean-performance-on-the-mathematics-scale",
  "dataset_label": "Mathematics",
  "url": "https://ourworldindata.org/grapher/pisa-test-score-mean-performance-on-the-mathematics-scale",
  "api_url": "https://ourworldindata.org/grapher/pisa-test-score-mean-performance-on-the-mathematics-scale.csv",
  "filters": {
   "Code": "ROU",
   "column": "Mathematics"
  },
  "source_updated": null,
  "retrieved": "2026-07-09"
 },
 "series": {
  "2006": 414.79596,
  "2009": 427.07916,
  "2012": 444.55423,
  "2015": 443.9543,
  "2018": 429.91684,
  "2022": 427.76
 },
 "eu_series": null,
 "rank_eu": {
  "year": 2022,
  "rank": 24,
  "of": 26
 }
}