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Data for 2025

Upper Secondary Completion Rate, 2025

Figures for 2025, as UIS published them · stored as published, never rewritten

Upper Secondary Completion Rate, 2025 covers 164 countries on 3 measures. South Korea is highest, at 99.27; South Sudan is lowest, at 2.13. The middle country reads 64.87. Against 2024, 160 values changed (160 up, 0 down), 4 countries joined.

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Upper Secondary Completion Rate · Data for 2025

HighestSouth Korea

99.27

LowestSouth Sudan

2.13

Shaded by value in five groups of equal size, darkest at the better end.

01Position · derived

The table

Every country and every column of Upper Secondary Completion Rate, 2025, as published. UIS ranks nobody on this measure; the position is derived here by ordering the published values. “=” marks a shared position.

Showing 25 of 164 countries · select a heading to sort

Upper Secondary Completion Rate, 2025: every country, as published by UNESCO Institute for Statistics (UIS).
derived
1South KoreaKOREastern Asia99.2799.02199.501
2UzbekistanUZBCentral Asia98.9899.12398.843
3CroatiaHRVSouthern Europe98.2098.51997.899
4KazakhstanKAZCentral Asia97.8697.70798.007
5UkraineUKREastern Europe97.2598.28896.248
6AzerbaijanAZEWestern Asia95.8794.70596.915
7BarbadosBRBCaribbean95.7198.44293.002
8TurkmenistanTKMCentral Asia95.3896.66894.188
9GreeceGRCSouthern Europe95.2296.87393.713
10IrelandIRLNorthern Europe95.0996.04394.173
11BelarusBLREastern Europe94.5595.28993.849
12ArmeniaARMWestern Asia94.4296.69392.153
13Saint LuciaLCACaribbean94.25100.00088.696
14United StatesUSANorthern America93.5094.53692.526
15KyrgyzstanKGZCentral Asia93.4293.21893.618
16SlovakiaSVKEastern Europe93.3093.50093.110
17CyprusCYPWestern Asia93.2896.04990.639
=18IsraelISRWestern Asia93.2096.76389.783
=18SloveniaSVNSouthern Europe93.2095.72290.822
20SwitzerlandCHEWestern Europe92.9694.25091.750
21MoldovaMDAEastern Europe92.8294.84490.754
22GeorgiaGEOWestern Asia92.5393.69791.437
23LithuaniaLTUNorthern Europe92.3194.71689.986
24QatarQATWestern Asia92.1286.71194.941
25JamaicaJAMCaribbean92.0094.15889.918

02In 2025

At either end

The 5 countries at each end of the headline, then the highest and lowest on each other measure.

Highest

  1. 1South Korea99.27
  2. 2Uzbekistan98.98
  3. 3Croatia98.20
  4. 4Kazakhstan97.86
  5. 5Ukraine97.25

Lowest

  1. 164South Sudan2.13
  2. 163Niger4.95
  3. 162Central African Republic5.55
  4. 161Chad6.59
  5. 160Zimbabwe8.15

A higher value is the better result. The middle country reads 64.87. “Shared” marks a value another country also holds.

Each measure’s ends

032024 → 2025

Since 2024

What changed between 2024 and this one: who joined or left, and how far the headline moved.

  • +4 / −0countries joined / left
  • 160values changed, of 160 in both
  • 160 · 0rose · fell
  • 0unchanged

Rose most

Fell most

  • None.
+ Afghanistan+ Belize+ Eswatini+ Tunisia

Changes in value, not in places: a country’s place also moves when others do. Every country’s full history is charted on the statistic page.

04Caveats

Read before you use

What this edition’s numbers are and are not, worked out from the file itself.

How values are stored
  • 162 distinct values among 164

    Values are stored exactly as published, to 14 decimals. 2 countries share 93.20. Countries sharing a value share a position too.

  • The position is ours

    UIS publishes values only; the order is this site’s.

  • Nothing missing

    Every one of the 164 countries has every column.

05The files

Download and cite

The table as a file, digit for digit, what this site changed, and a citation for this edition.

Licence in full

What this site changed: Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.

Licence: CC BY-SA 4.0 · what it allows, in plain words

Cite this edition

UNESCO Institute for Statistics (UIS) (2025). Upper Secondary Completion Rate, 2025 [data set], describing 2025. As held by Nations Inquiry, https://nationsinquiry.com/datasets/upper-secondary-completion/2025

0645 held

Other years

07Questions

Upper Secondary Completion Rate, 2025: questions and answers

Which country has the highest upper secondary completion rate in Upper Secondary Completion Rate, 2025?

South Korea, at 99.27, of the 164 countries in the file.

What year does Upper Secondary Completion Rate, 2025 describe?

2025.

How many countries does Upper Secondary Completion Rate, 2025 cover?

164.

Where can I download Upper Secondary Completion Rate, 2025?

On this page, as a CSV file holding every value exactly as published, or from the publisher’s own site, linked below.

Is Upper Secondary Completion Rate, 2025 the newest?

Yes, as of 2026-09-12, when it was read from the publisher.

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