Chad vs Hong Kong, China: Preprimary education, duration
Chad
3 years
in 2025
Hong Kong, China
3 years
in 2025
Chad rank
104th
Hong Kong, China rank
104th
Preprimary education, duration over time
- Chad
- Hong Kong, China
How they compare
Chad currently reports 3 years against 3 years in Hong Kong, China, a difference of 0 years.
Across all 27 years both countries report, Hong Kong, China has been ahead every year.
Chad ranks 104th and Hong Kong, China ranks 104th of 203 countries.
Hong Kong, China has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Chad | Hong Kong, China | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3 years | 5 years | 2 years | Hong Kong, China |
| 2000s | 3 years | 4.2 years | 1.2 years | Hong Kong, China |
| 2010s | 3 years | 3 years | 0 years | β |
| 2020s | 3 years | 3 years | 0 years | β |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher preprimary education, duration, Chad or Hong Kong, China?
- Chad, at 3 years against 3 years in Hong Kong, China as of 2025.
- What is the difference in preprimary education, duration between Chad and Hong Kong, China?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Hong Kong, China?
- 27 years are reported by both, from 1999 to 2025.
- How do Chad and Hong Kong, China rank globally for preprimary education, duration?
- Chad ranks 104th and Hong Kong, China ranks 104th of 203 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Preprimary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Preprimary duration refers to the number of grades (years) in preprimary school.