Sao Tome and Principe vs United States of America: Theoretical duration of pre-primary education
Sao Tome and Principe
3 years
in 2019
United States of America
3 years
in 2019
Sao Tome and Principe rank
21st
United States of America rank
21st
Theoretical duration of pre-primary education over time
- Sao Tome and Principe
- United States of America
How they compare
Sao Tome and Principe currently reports 3 years against 3 years in United States of America, a difference of 0 years.
The two have swapped places 1 time across 50 shared years of data; in 1970 it was Sao Tome and Principe ahead.
Sao Tome and Principe ranks 21st and United States of America ranks 21st of 210 countries.
Sao Tome and Principe has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Sao Tome and Principe | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 4 years | 3 years | 1 years | Sao Tome and Principe |
| 1980s | 4 years | 3 years | 1 years | Sao Tome and Principe |
| 1990s | 4 years | 3 years | 1 years | Sao Tome and Principe |
| 2000s | 3.6 years | 3 years | 0.6 years | Sao Tome and Principe |
| 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 pre-primary education, Sao Tome and Principe or United States of America?
- Sao Tome and Principe, at 3 years against 3 years in United States of America as of 2019.
- What is the difference in theoretical duration of pre-primary education between Sao Tome and Principe and United States of America?
- 0 years, with Sao Tome and Principe ahead.
- How many years of comparable data are there for Sao Tome and Principe and United States of America?
- 50 years are reported by both, from 1970 to 2019.
- How do Sao Tome and Principe and United States of America rank globally for theoretical duration of pre-primary education?
- Sao Tome and Principe ranks 21st and United States of America ranks 21st of 210 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of pre-primary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of grades (years) in pre-primary education.