{"id":"worldbank.persistence-to-grade-5-total.ton.annual","dataset_id":"worldbank-persistence-to-grade-5-total","indicator":"persistence-to-grade-5-total","geography":"TON","frequency":"annual","unit":"percent","start_period":"1977","end_period":"2019","org":"World Bank","original_indicator":"SE.PRM.PRS5.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Tonga","region":"East Asia & Pacific","observations":[{"period":"1977","value":91.2683486938477,"flags":""},{"period":"1978","value":91.9313201904297,"flags":""},{"period":"1983","value":95.7294082641602,"flags":""},{"period":"1985","value":91.3716888427734,"flags":""},{"period":"1992","value":83.9800872802734,"flags":""},{"period":"2000","value":92.4755477905273,"flags":""},{"period":"2004","value":89.054573059082,"flags":""},{"period":"2005","value":91.5549774169922,"flags":""},{"period":"2019","value":91.3237762451172,"flags":""}],"indicator_name":"Persistence to grade 5, total","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.PRM.PRS5.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}