{
 "code": "LK.SOC.WDI.SE_SEC_ENRL_LO_TC_ZS.A",
 "name": "Pupil-teacher ratio, lower secondary (World Bank WDI)",
 "unit": "Number",
 "frequency": "Annual",
 "base_year": null,
 "producer": "World Bank",
 "publisher": "World Bank",
 "source_url": "https://data.worldbank.org/country/sri-lanka",
 "latest_vintage": "2026-10-08",
 "page": "/data/series/LK.SOC.WDI.SE_SEC_ENRL_LO_TC_ZS.A/",
 "notice": "Compiled by Macro Lab; not an official publication of the source agency. Provided as is, without warranty of any kind. Not investment advice.",
 "licence": "Source: The World Bank. Licence: CC BY 4.0. https://creativecommons.org/licenses/by/4.0/",
 "observations": [
  {"period": "2001", "value": 20.93816, "status": null},
  {"period": "2002", "value": 21.9501, "status": null},
  {"period": "2003", "value": 21.95003, "status": null},
  {"period": "2004", "value": 19.78641, "status": null},
  {"period": "2005", "value": 20.31847, "status": null},
  {"period": "2006", "value": 19.00991, "status": null},
  {"period": "2007", "value": 18.91157, "status": null},
  {"period": "2010", "value": 16.68375, "status": null},
  {"period": "2011", "value": 16.68675, "status": null},
  {"period": "2012", "value": 16.50786, "status": null},
  {"period": "2013", "value": 17.33675, "status": null},
  {"period": "2015", "value": 17.26271, "status": null},
  {"period": "2016", "value": 17.00916, "status": null},
  {"period": "2017", "value": 17.08137, "status": null},
  {"period": "2018", "value": 16.70159, "status": null}
 ]
}