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Dataset · UIS

Minimum Proficiency in Reading, End of Lower Secondary

Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation · 94 countries · 3 measures

This is the share of students at the end of lower secondary school — around age 15 — who reach at least a minimum level in reading, SDG indicator 4.1.1. Almost every reading comes from the OECD’s PISA survey, so this is the share of students who clear PISA’s basic level rather than the average score.

This site holds one edition, Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation, read from UIS’s own data and stored exactly as published.

Minimum Proficiency in Reading, End of Lower Secondary · the file

Newest
Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation
Held
1 edition · 94 rows
Licence
CC BY-SA 4.0

01One edition

Every edition

Newest first. Each opens the full table for that edition, and each downloads as a CSV.

Every edition of Minimum Proficiency in Reading, End of Lower Secondary held on this site, newest first, with its download files.
EditionCountriesChangeReadDownload
Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation94—September 29, 2026CSV

Every edition in one file, one row per country per edition: reading-proficiency-lower-secondary-all-editions-nations-inquiry.csv

027 columns

What’s in the file

Every column, what it holds, how it is stored and what its values look like — what a reader needs before opening the file.

Every column in the newest file of Minimum Proficiency in Reading, End of Lower Secondary: what it holds, how it is stored, and its range.
ColumnWhat it holdsStored asRange, 2022DistinctEmptySpread
CountrycountryNameThe country’s name, as this file spells it.Text—940
ISO Codecountry_codeIdentifierThe ISO 3166-1 alpha-3 code, added by this site. Every table here joins on it.Text · 3 letters—940
Students at the end of lower secondary reaching minimum proficiency in reading (%)reading_proficiency_lower_secondaryHeadlineThe headline figure: Students at the end of lower secondary reaching minimum proficiency in reading (%).Number · up to 15 decimals5.04Zambia88.83Singaporemiddle 58.59930
FemalefemaleWomenThe same measure, for women.Number · up to 15 decimals6.48Zambia91.75Irelandmiddle 65.40903
MalemaleMenThe same measure, for men.Number · up to 15 decimals3.52Zambia86.32Singaporemiddle 53.22903
Reference yearreference_yearReading yearThe year this country’s reading describes. Readings from different years sit side by side.Year—60
Assessment (UIS footnote)data_sourceLabelUIS’s own footnote naming the learning assessment this reading comes from — its benchmark, the school grade tested, and any part of the country it is limited to. Readings from different assessments are not directly comparable.Text—40

Profiled from the newest file. Range: the lowest and highest value, with the country holding it when only one does. Spread: countries in ten equal steps from lowest to highest. A higher value is the better result.

0394 countries across every edition

Who is covered

How many countries each edition holds, continent by continent, who joined and who left, and which places this site covers that the dataset never has.

All regions
Countries in each edition of Minimum Proficiency in Reading, End of Lower Secondary, by continent.
2022
Africa6
Americas19
Asia27
Europe40
Oceania2
All94

One edition, covering 94 countries.

04Provenance

Where it comes from

The path from the publisher to this page, and what was checked and changed on the way.

The site’s method
  1. 1 · Publisher

    UNESCO Institute for Statistics (UIS)

  2. 2 · Their file

    Minimum Proficiency in Reading, End of Lower Secondary — UIS (readings to 2022)

  3. 3 · Read by this site

    September 29, 2026

    Imported by a script that parses each figure and writes it down unrounded.
  4. 4 · Stored as

    1 file, one per edition

  5. 5 · Used on

    Its statistic page, and every profile it measures

Precision

The headline is stored to 15 decimals, as published.

Rounded by this site

Never. Tables on screen may show fewer decimals; the files never do.

Changed by this site

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.

From the UNESCO Institute for Statistics data API (READ.LOWERSEC), latest available reading per country, with UIS’s own footnote naming the assessment. Female and male shares are stored beside the headline.

05Reuse

Licence and credit

What the publisher’s licence lets you do, what it asks of you, and a credit line and citation ready to copy.

Every publisher’s terms

Licence · checked September 29, 2026

CC BY-SA 4.0

  • Share and redistribute it
  • Adapt it and build on it
  • Use it commercially
  • Credit the publisher
  • Say what you changed
  • Publish anything adapted from it under the same licence

Share, adapt and use commercially with credit — and anything you publish that adapts it must carry the same licence.

A credit line

Source: UNESCO Institute for Statistics (UIS), Minimum Proficiency in Reading, End of Lower Secondary, via Nations Inquiry.

Cite this dataset

UNESCO Institute for Statistics (UIS). Minimum Proficiency in Reading, End of Lower Secondary, Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation [data set]. As held by Nations Inquiry, https://nationsinquiry.com/datasets/reading-proficiency-lower-secondary

The publisher’s own citation: UNESCO Institute for Statistics. UIS Data Browser. Montreal: UNESCO Institute for Statistics.

Plain-language summary, not legal advice. The licence text is what binds.

06Where it is used

Around the site

Where these numbers appear on this site, and the datasets nearest to it.

07Questions

Minimum Proficiency in Reading, End of Lower Secondary: questions and answers

What is the Minimum Proficiency in Reading, End of Lower Secondary?

This is the share of students at the end of lower secondary school — around age 15 — who reach at least a minimum level in reading, SDG indicator 4.1.1. Almost every reading comes from the OECD’s PISA survey, so this is the share of students who clear PISA’s basic level rather than the average score.

Which editions of the Minimum Proficiency in Reading, End of Lower Secondary can I download?

One: Minimum Proficiency in Reading, End of Lower Secondary, 2022 compilation, as a CSV file.

Does UIS rank countries on it?

No, and this site does not order it either. The files hold values only.

Can I use it commercially?

Yes, under CC BY-SA 4.0, with credit to UIS. The licence text is linked on this page.

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