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Iran, Islamic Republic of: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index

0.60parity index (1 = parity) · 2023

Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (NPIA). UNESCO Institute for Statistics indicator MATH.LOWERSEC.NPIA. Annual figures for Iran, Islamic Republic of from 2003 to 2023.

20032023

Every year

YearValue (parity index (1 = parity))Note
20230.597
20190.793
20151.571
20110.371
20070.17
20031.509

Source

Published by UIS, produced by UNESCO Institute for Statistics. Licence: CC BY-SA 3.0 IGO. Retrieved 2026-11-08.

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Cite or download

UIS (2026). Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index. Interva. https://interva.co/dataset/uis-math-lowersec-npia (accessed 2026-11-14). catalog snapshot 2026-11-08.

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Iran, Islamic Republic of: Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, adjusted native parity index (2003–2023) · Interva