North America vs Tonga: School life expectancy, primary and secondary, female

North America
12.07 years
in 2019
Tonga
14.02 years
in 2015
North America rank
10th
Tonga rank
12th

School life expectancy, primary and secondary, female over time

  • North America
  • Tonga
051015197019942019

How they compare

Tonga currently reports 14.02 years against 12.07 years in North America, a difference of 1.95 years.

That makes Tonga's figure about 1.2 times North America's.

The two have swapped places 2 times across 23 shared years of data; in 1981 it was Tonga ahead.

North America ranks 10th and Tonga ranks 12th of 43 groups.

Tonga has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade North America Tonga Difference Ahead
1980s 11.72 years 13.39 years 1.67 years Tonga
1990s 11.97 years 13.5 years 1.53 years Tonga
2000s 11.83 years 12.84 years 1.01 years Tonga
2010s 11.81 years 13.45 years 1.64 years Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, primary and secondary, female, North America or Tonga?
Tonga, at 14.02 years against 12.07 years in North America as of 2015.
What is the difference in school life expectancy, primary and secondary, female between North America and Tonga?
1.95 years, with Tonga ahead.
How many years of comparable data are there for North America and Tonga?
23 years are reported by both, from 1981 to 2015.
How do North America and Tonga rank globally for school life expectancy, primary and secondary, female?
North America ranks 10th and Tonga ranks 12th of 43 groups.
Where does this data come from?
UNESCO Institute for Statistics, published as School life expectancy, primary and secondary, female (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

North America vs Tonga: School life expectancy, primary and secondary, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 01 September 2026, from https://education.statizoid.com/compare/school-life-expectancy-primary-and-secondary-female-years/north-america/tonga/

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/school-life-expectancy-primary-and-secondary-female-years/north-america/tonga/">North America vs Tonga: School life expectancy, primary and secondary, female</a> — Statizoid

About this data

Indicator
School life expectancy, primary and secondary, female (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
238 places, 7,783 data points, 1970–2020
Last refreshed

Number of years a person of school entrance age can expect to spend within the specified level of education. For a child of a certain age a, the school life expectancy is calculated as the sum of the age specific enrolment rates for the levels of education specified. The part of the enrolment that is not distributed by age is divided by the school-age population for the level of education they are enrolled in, and multiplied by the duration of that level of education. The result is then added to the sum of the age-specific enrolment rates. A relatively high SLE indicates greater probability for children to spend more years in education and higher overall retention within the education system. It must be noted that the expected number of years does not necessarily coincide with the expected number of grades of education completed, because of repetition. Since school life expectancy is an average based on participation in different levels of education, the expected number of years of schooling may be pulled down by the magnitude of children who never go to school. Those children who are in school may benefit from many more years of education than the average.