United Nations Educational, Scientific and Cultural Organization reported that 192 countries had closed all schools and …

In low-income countries, private schools are perceived as superior alternatives to the public sector, often improving … achievement at a fraction of the cost. It is unclear whether private schools are as effective in middle-income countries where the …-income countries, these gains came at increased cost-twice as much on a per pupil basis relative to public schools. Additional analyses …

communities in Guatemala, where the number of pre-primary schools increased from about 5,300 to 11,500 between 1998 and 2005 …

experiment in the Province of La Rioja Argentina, that randomly assigned 105 public primary schools to: (a) a "diagnostic …-ups and the results were made available to the schools through user-friendly reports; (b) a ?capacity-building? group for … which schools were provided with the reports and also workshops and school visits for supervisors, principals, and teachers …