UIS · Education

Bulgaria: Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index

1.03parity index (1 = parity) · 2019

Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA). UNESCO Institute for Statistics indicator MATH.PRIMARY.NPIA. Annual figures for Bulgaria from 2015 to 2019.

20152019

Every year

YearValue (parity index (1 = parity))Note
20191.025
20151.081

Source

Published by UIS, produced by UNESCO Institute for Statistics. Licence: CC BY-SA 3.0 IGO. Retrieved 2026-11-07.

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UIS (2026). Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index. Interva. https://interva.co/dataset/uis-math-primary-npia (accessed 2026-11-08). catalog snapshot 2026-11-07.

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Bulgaria: Proportion of students at the end of primary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (2015–2019) · Interva