Programme for International Student Assessment 2012

Albania, United Arab Emirates, Argentina...and 57 more, 2012

Reference ID

WLD_2012_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development

Metadata

Documentation in PDF DDI/XML JSON

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

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81332

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Student-Teacher ratio (STRATIO)

Data file: INT_SCQ12_DEC03

Overview

Valid: 16044

Invalid: 2095

Minimum: 0.068

Maximum: 1018

Type: Continuous

Decimal: 4

Start: 686

End: 694

Width: 9

Range: 0.068 - 1018

Format: Numeric

Questions and instructions

Categories

Value	Category
9997	N/A
9998	Invalid
9999	Missing

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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