South Korea consistently ranks at or near the top globally for education, often #1 or #2 in system quality (World Top 20 Project, 2024/2025) and very high in student performance (PISA math/science), with high tertiary attainment rates, though rankings vary by specific index (US News ranks it 18th, while other projects place it first).
South Korea is known for its high academic performance in reading, mathematics, and science, consistently ranking above the OECD average. South Korean education sits at ninth place in the world.
Top 20 Best Education Systems in the World
The Korean school system is comprised of a 6-3-3-4 single ladder system, 6 years in elementary schools, 3 years in middle schools, 3 years in high schools, and 4 years in university or 2 to 3 years at a junior college. The first academic semester begins in March, and the second academic semester at the end of August.
Australia ranks highly globally for education, particularly in higher education where its system is considered third strongest (after the US & UK), with many universities in top 100/50 subject rankings. For K-12, Australian students perform well in PISA tests, ranking in the top 10 for reading, science, and math in recent assessments, though system-wide proficiency varies, notes the ABC News. Overall, Australia is a top destination for international students and boasts a highly educated population, per the Australian Government DFAT and Secret Brisbane.
State of Literacy Around the World
Burkina Faso (38%), Niger (19%) and South Sudan (32%) are the countries with the lowest literacy (CIA World Factbook).
South Korea Curriculum
Culturally, Koreans highly value education and perceive it as the means to climb up the socio-economic ladder. Hence, both the government and many families invest in their child's education, and consequently, Korea has an extremely high literacy rate and high school graduation rate.
The "3 date rule" in Korean dating refers to the common practice of deciding whether to become an official couple after the third date, moving quickly from casual "talking" (sseom) to an exclusive relationship, a faster pace than many Western cultures where dating remains casual for longer. It's an unwritten guideline where the first dates assess compatibility, and by the third, couples often establish commitment, sometimes with "couple items" or frequent communication. While still influential, younger generations (Gen Z) are sometimes moving away from this rigid timeline.
The Republic of Korea is a type of mountainous country rarely seen throughout the world and its mountainous area covers more than 70% of the land.
United States. The United States of America is a North American nation that is the world's most dominant economic and military power.
Seoul National University takes the first place position in this table for the top universities in South Korea. There are 41 universities from South Korea included in this ranking.
South Korea's 52-hour work rule caps most employees' weekly working hours at 52, consisting of 40 standard hours plus 12 allowed overtime hours, aiming to reduce overwork, improve work-life balance, and boost productivity by ending excessively long workweeks previously common in the country. Implemented in phases for different company sizes, this law applies to a seven-day week, including weekends, and was a major revision to the Labor Standards Act, phasing in from 2018 to 2021 for most businesses.
Education Rankings by Country 2026
The "333 rule" in Korea is a popular oral hygiene guideline promoted by the Korean Dental Association: brush three times a day, for three minutes each time, within three minutes after meals, to combat plaque and maintain dental health, though some experts suggest waiting 30-60 minutes after eating due to enamel's temporary acidity after meals, making it a cultural practice linked to public brushing habits.
Restricted goods : Firearms, Narcotics; animals and plants stipulated in the Convention on International Trade of Endangered Species of Wild Fauna and Flora (CITES) and their products, etc.
📚 The 10 Most Educated Countries in the World (2025) Based on tertiary education attainment among adults (ages 25–64) As of 2025, Canada leads the world in education, with 63% of its adult population holding a post-secondary qualification — the highest among OECD nations.
Considered the Harvard of South Korea, Seoul National University ranks 29th in the world for its academic programming.
💡 According to the latest data from the International IQ Test, South Korea ranks second in the world for average IQ, with a score of 106.43 as of 2025. Known for its strong education system and cultural emphasis on academic achievement, South Korea consistently ranks near the top globally in IQ studies.
South Sudan is widely considered the poorest country in the world in 2025-2026, consistently ranking first due to extremely low GDP per capita and a high percentage (over 80%) of its population living in extreme poverty, driven by prolonged civil conflict, displacement, and disruption of its agricultural economy. Other nations frequently cited as among the poorest include Burundi, the Central African Republic, and Yemen, also suffering from conflict and instability.
15 countries where it's toughest to get an education