Average IQ in Iran: Score, Ranking & Analysis

Education System in Iran

Iran has a well-developed education system with near-universal literacy and one of the highest rates of female university enrollment in the Middle East — over 50% of university students are women. The country has strong traditions in mathematics and science, and Iranian students perform well in international science olympiads. However, economic sanctions, brain drain, and political constraints on academic freedom present ongoing challenges.

To understand what IQ scores measure and how they're calculated, see our guide on what IQ is. For a breakdown of what different score levels mean, visit our IQ score ranges page.

Iran Compared to Middle East

Here is how Iran compares to other countries in Middle East that are included in our database:

Countries with Similar Rankings

These countries have similar average IQ scores and global rankings to Iran:

Understanding IQ Distribution

It's crucial to remember that national averages represent the middle of a wide distribution. Within every country, individual IQ scores span the full range from below 70 to above 130 and beyond. A country with an average IQ of 84 will have many individuals scoring well above and below that number. Factors like socioeconomic status, nutrition, education quality, and access to healthcare play significant roles in cognitive development and test performance.

The Flynn Effect — the observation that IQ scores have risen substantially over time in many countries — suggests that environmental improvements like better nutrition, healthcare, and education access can significantly impact cognitive test performance at the population level. Many developing nations are experiencing rapid improvements in these areas.

Historical Context: IQ Trends in Iran

Iran has one of the oldest continuous educational traditions in the world, with Islamic scholarly institutions (madrasas) in Isfahan, Shiraz, and Tabriz operating for over a millennium. The 1979 Islamic Revolution initially disrupted secular higher education — universities closed for two years for 'cultural revolution' review, and many Western-educated faculty fled or were dismissed. However, the post-revolutionary government subsequently invested heavily in expanding access to higher education, tripling university enrollment. Iran produced significant Flynn Effect gains through the 1980s–2000s as urbanization, improved nutrition, and expanded schooling raised the cognitive floor. Western sanctions from the 1990s onward have increasingly constrained research funding and scientific equipment access, affecting graduate-level cognitive development.

Education System Deep Dive

Iran's education system provides 12 years of compulsory schooling followed by the Konkur (national university entrance examination) — one of the world's most competitive university entrance processes, with millions competing for limited places at prestigious institutions. Iran scored 427 in PISA 2022 mathematics — below the OECD average but above the Middle East regional average. Significant gender dynamics: girls outperform boys at school level but face cultural constraints on career deployment of their education. Iran has over 2,500 higher education institutions; Sharif University of Technology and the University of Tehran are internationally recognized in engineering and sciences. The country produces more science and engineering graduates than almost any country of its income level. Mathematics olympiad performance has historically been strong.

Cognitive Achievements and Scientific Output

Iran has produced Maryam Mirzakhani — the first woman and first Iranian to win the Fields Medal (2014), for her work on Riemann surfaces — one of the most celebrated mathematical achievements of recent decades. Iranian-American scientists have won Nobel Prizes in chemistry and physics, though as US nationals. Iran is among the top 20 nations globally by scientific publications, remarkable given sanctions-constrained research access. The country leads the region in nanotechnology research and is significant in stem cell biology, with religious authorities having pragmatically approved therapeutic cloning for medical purposes. Persian scientific heritage — al-Khwarizmi (algebra), Omar Khayyam (mathematics and astronomy), Avicenna (medicine) — represents foundational contributions to world knowledge.

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