Authors: Andrea Hahnefeld; Thorsten Sukale; Elena Weigand; Verena Dudek; Katharina Münch; Sigrid Aberl; Lea V. Eckler; Ina Nehring; Anna Friedmann; Paul L. Plener; Jörg M. Fegert; Volker Mall · Research
How Do IQ Tests Work for Refugee Children? Exploring Cultural and Educational Bias
Research reveals potential biases in IQ testing of refugee children and highlights the need for culturally-sensitive assessment methods
Source: Hahnefeld, A., Sukale, T., Weigand, E., Dudek, V., Münch, K., Aberl, S., Eckler, L. V., Nehring, I., Friedmann, A., Plener, P. L., Fegert, J. M., & Mall, V. (2022). Non-verbal cognitive development, learning, and symptoms of PTSD in 3- to 6-year-old refugee children. European Journal of Pediatrics, 181(1), 1205-1212. https://doi.org/10.1007/s00431-021-04312-8
What you need to know
- Standard IQ tests may significantly underestimate refugee children’s cognitive abilities
- Educational background and cultural factors play a major role in test performance
- More culturally-sensitive assessment methods are needed for fair evaluation
The Challenge of Fair Assessment
Imagine being asked to take a test designed for a culture completely different from your own, using unfamiliar materials and concepts you’ve never encountered before. This is the reality many refugee children face when undergoing cognitive assessments in their new countries. While these tests aim to measure intelligence objectively, mounting evidence suggests they may not tell the whole story for children from diverse cultural backgrounds.
The Research Findings
In a groundbreaking study of 109 refugee children aged 3-7 years, researchers found that these children scored significantly lower on standard IQ tests compared to local German children - even when using non-verbal tests designed to be “culture-fair.” On average, refugee children scored about 81.5 on the IQ scale, compared to the standard average of 100.
However, what makes these findings particularly interesting is that the scores followed a normal distribution pattern - meaning they weren’t randomly low, but showed a consistent downward shift across the entire group. This suggests systematic factors affecting the entire population rather than individual cognitive differences.
Beyond Traditional Explanations
Initially, researchers hypothesized that trauma, stress, or flight experiences might explain the lower scores. However, the data showed no correlation between test performance and:
- Duration of flight
- Time spent in Germany
- Trauma symptoms
- Parental stress levels
- Country of origin
This lack of correlation with traditional risk factors led researchers to look deeper at other potential explanations.
The Role of Education and Culture
A critical finding emerged when examining educational backgrounds - 34% of mothers in the study were illiterate, and many children had no formal educational experience. This matters because:
- The tests assume familiarity with certain concepts and materials common in Western education
- The way information is presented (like multiple-choice formats) may be unfamiliar
- Learning and problem-solving strategies taught in formal education may be missing
Additionally, the study found that learning performance improved the longer children spent in Germany, suggesting that exposure to the educational system and cultural context makes a difference.
What This Means for You
If you’re a parent, educator, or healthcare provider working with refugee children:
- Be cautious about interpreting standard IQ test results
- Consider the child’s educational and cultural background
- Look for alternative ways to assess capabilities
- Focus on providing educational opportunities and support
- Remember that test scores may not reflect true potential
For policymakers and educational institutions:
- Consider developing more culturally-sensitive assessment tools
- Provide additional educational support for refugee children
- Train professionals in cultural competency
- Review policies that rely heavily on standardized testing
Conclusions
- Standard IQ tests may not accurately measure refugee children’s cognitive abilities
- Educational background and cultural factors significantly impact test performance
- More culturally-appropriate assessment methods are needed
- Focus should be on providing educational opportunities rather than labeling based on test scores