PISA PISA Equity and Socioeconomic Analysis

Question 1

What does the acronym ESCS stand for in the context of PISA assessments?

Accepted Answer

Economic, Social and Cultural Status

Answer

ESCS stands for Economic, Social and Cultural Status, the composite PISA index that combines parental occupation, parental education, and home possessions to measure a student's socioeconomic background.

Question 2

Which three components are combined to create the PISA ESCS index?

Accepted Answer

Parents' highest occupational status, parents' highest educational level, and home possessions

Answer

ESCS is derived from the highest parental occupational status (HISEI), highest parental educational level (PARED), and the index of home educational possessions (HOMEPOS).

Question 3

In PISA, what is a 'socioeconomic gradient'?

Accepted Answer

The statistical relationship between student achievement scores and socioeconomic status across a school system

Answer

A socioeconomic gradient shows how achievement scores change as ESCS increases, revealing the strength and steepness of the socioeconomic status–performance relationship within a country.

Question 4

Approximately how many score points separate students in the top and bottom ESCS quartiles across most OECD countries in PISA?

Accepted Answer

80–100 points

Answer

Students in the top ESCS quartile typically score about 80–100 points higher than those in the bottom quartile — a gap equivalent to roughly two to three years of schooling.

Question 5

What term does PISA use for students from low socioeconomic backgrounds who nonetheless perform at high academic levels internationally?

Accepted Answer

Resilient students

Answer

PISA defines 'resilient students' as those in the bottom quarter of ESCS nationally who score in the top quarter of PISA performance internationally, demonstrating that disadvantage does not determine outcomes.

PISA - Program for International Student Assessment Practice Test

PISA - Program for International Student Assessment Practice Test

PISA PISA Equity and Socioeconomic Analysis