What is the difference in theoretical duration of lower secondary education between Korea, Democratic People's Republic of and Peru?

0 years, with Korea, Democratic People's Republic of ahead.

How many years of comparable data are there for Korea, Democratic People's Republic of and Peru?

50 years are reported by both, from 1970 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Korea, Democratic People's Republic of vs Peru: Theoretical duration of lower secondary education

Korea, Democratic People's Republic of

3 years

in 2019

Peru

3 years

in 2020

Korea, Democratic People's Republic of rank

81st

Peru rank

81st

Theoretical duration of lower secondary education over time

Korea, Democratic People's Republic of
Peru

How they compare

Korea, Democratic People's Republic of currently reports 3 years against 3 years in Peru, a difference of 0 years.

The two have swapped places 1 time across 50 shared years of data; in 1970 it was Korea, Democratic People's Republic of ahead.

Korea, Democratic People's Republic of ranks 81st and Peru ranks 81st of 209 countries.

Korea, Democratic People's Republic of has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Korea, Democratic People's Republic of	Peru	Difference	Ahead
1970s	3 years	2 years	1 years	Korea, Democratic People's Republic of
1980s	3 years	2 years	1 years	Korea, Democratic People's Republic of
1990s	3 years	2.2 years	0.8 years	Korea, Democratic People's Republic of
2000s	3 years	3 years	0 years	—
2010s	3 years	3 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Korea, Democratic People's Republic of or Peru?: Korea, Democratic People's Republic of, at 3 years against 3 years in Peru as of 2019.
What is the difference in theoretical duration of lower secondary education between Korea, Democratic People's Republic of and Peru?: 0 years, with Korea, Democratic People's Republic of ahead.
How many years of comparable data are there for Korea, Democratic People's Republic of and Peru?: 50 years are reported by both, from 1970 to 2019.
How do Korea, Democratic People's Republic of and Peru rank globally for theoretical duration of lower secondary education?: Korea, Democratic People's Republic of ranks 81st and Peru ranks 81st of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Korea, Democratic People's Republic of vs Peru: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/korea-dem-people-s-rep/peru/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/korea-dem-people-s-rep/peru/">Korea, Democratic People&#x27;s Republic of vs Peru: Theoretical duration of lower secondary education</a> — Statizoid

About this data

Indicator: Theoretical duration of lower secondary education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 10,366 data points, 1970–2020
Last refreshed: 21 August 2026

Number of grades (years) in lower secondary education.