What you'll learn

• What sociologists mean by science, including objectivity, evidence, hypotheses and falsification.
• Why positivists argue sociology can be scientific.
• Why interpretivists argue society cannot be studied in the same way as the natural world.
• How to evaluate the debate using Popper, Kuhn, Durkheim, Weber and contemporary UK examples.

Why this topic matters

This topic sits in Theory and Methods and often appears in essay questions about whether sociology is a “real” science. The key is not to give a simple yes/no answer. You need to show that it depends on what we mean by science, what methods sociologists use, and whether human beings can be studied like atoms, plants or planets.

It links to the core themes too: sociologists study how people are shaped by socialisation, culture and identity, and how society is structured by social differentiation, power and stratification. The question is whether these things can be measured objectively, or whether they must be interpreted through meanings and values.

What is science?

The natural sciences include subjects such as physics, chemistry and biology. They often study the natural world using controlled experiments, measurement and repeated testing.

Sociology is a social science because it studies human society. But humans have meanings, emotions, identities and values, so the debate is whether sociology can use the same model as natural science.

Here is the big debate in one map:

Features of scientific knowledge

Empiricism

In sociology, empirical evidence might include Census data, the Crime Survey for England and Wales, interview transcripts, classroom observations or official statistics on poverty, education and health.

Objectivity

For example, a researcher studying class inequality should not simply select evidence that confirms their political view. They should collect and analyse evidence systematically.

However, sociologists disagree about whether full objectivity is possible. Research topics, funding, concepts and interpretations may all be shaped by values.

Reliability and replication

A standardised questionnaire is often more reliable than an unstructured interview because every respondent is asked the same questions in the same order. This appeals to positivists because it looks more like the methods of natural science.

Validity

A study may be reliable but not valid. For example, a questionnaire on racism might produce consistent answers, but respondents may hide prejudiced views because they want to appear socially acceptable.

Positivism: sociology can be scientific

The term is strongly associated with Comte, who believed sociology could discover the laws of society and improve social progress. Positivists see society as an external reality that shapes individuals.

Durkheim and social facts

Durkheim argued that sociology should study social facts “as things”. This means sociologists should treat social forces as real, observable and capable of being studied scientifically.

His classic study, Suicide (1897), is often used as evidence for the positivist approach. Suicide seems like a deeply personal act, but Durkheim used official statistics to show that suicide rates varied between social groups. He argued that these patterns were linked to levels of social integration and social regulation.

Why positivists favour quantitative methods

Positivists often prefer surveys, structured interviews, experiments and official statistics because these methods can identify patterns and correlations.

For example, sociologists might use ONS data to examine links between social class and life expectancy, or Department for Education data to analyse gender differences in GCSE and A-level achievement.

This connects to social differentiation, power and stratification because quantitative data can reveal inequalities between classes, genders, ethnic groups and regions.

Interpretivism: sociology is different from natural science

Interpretivists argue that humans are not like chemicals in a test tube. People have consciousness. They interpret situations, respond to labels, negotiate identities and change their behaviour when they know they are being studied.

Weber and verstehen

Weber did not reject evidence or rigour, but he argued that sociology must understand social action. For example, two pupils may both be absent from school, but their meanings may differ: one may be caring for a sibling, another may be avoiding bullying, and another may be rejecting school authority.

Why interpretivists favour qualitative methods

Interpretivists often use unstructured interviews, participant observation, diaries and case studies. These methods are usually less reliable than standardised surveys, but they may be more valid because they get closer to lived experience.

This matters for culture and identity. If you are studying religion, youth subcultures, gender identity or racism, simply measuring behaviour may miss how people understand themselves and others.

Popper: science must be falsifiable

Karl Popper argued that science does not prove theories true forever. Instead, scientists make bold claims and try to disprove them. A theory that survives serious attempts at falsification is strengthened, but never finally proven.

For Popper, a problem occurs when theories explain every possible outcome. If no evidence could ever count against a theory, it is not scientific.

Popper criticised some versions of Marxism because he believed they became unfalsifiable when supporters explained away failed predictions. For example, if a revolution did not happen, Marxists might argue that workers had been temporarily misled by ideology rather than questioning the theory.

However, this is not a complete dismissal of all Marxist sociology. Many Marxist studies make testable claims about class inequality, ownership, education and ideology.

Kuhn: science depends on paradigms

Thomas Kuhn argued that science is not simply a steady accumulation of objective facts. Instead, scientists usually work within a dominant paradigm. This is called normal science. When too many problems build up, there may be a scientific revolution, where one paradigm is replaced by another.

This creates an interesting issue for sociology. Natural sciences often have a dominant paradigm, but sociology has several competing perspectives: functionalism, Marxism, feminism, interactionism, postmodernism and others.

Some argue this means sociology is pre-paradigmatic and therefore not fully scientific. Others argue that multiple perspectives are a strength because society is complex and contested.

Merton: science as a social institution

Robert K. Merton argued that science is guided by social norms. These are often summarised as CUDOS:

• Communalism: scientific knowledge should be shared.
• Universalism: claims should be judged by evidence, not by who makes them.
• Disinterestedness: scientists should not distort findings for personal gain.
• Organised scepticism: findings should be critically tested.

This is useful because it shows science itself can be studied sociologically. Scientists work in universities, companies and governments. Their research may be shaped by funding, status, competition and power.

AO3 point: if natural science is also socially organised, then the difference between science and sociology may be less clear-cut than positivists suggest.

Realism and postmodernism: two extra evaluation angles

Realism

Realists argue that society is an open system. Unlike a laboratory, social life contains many interacting causes at once. For example, educational achievement may be shaped by class, ethnicity, gender, school funding, teacher expectations, parental support and peer culture.

So sociology may be scientific, but it will not always produce precise predictions like some natural sciences.

Postmodernism

Postmodernists are more sceptical. They argue that “science” can become a powerful metanarrative, meaning a big story claiming universal truth. Thinkers influenced by Foucault argue that knowledge is linked to power: experts classify people, define normality and influence policy.

For example, official categories of crime, mental illness, poverty or family structure can shape how the state sees and manages people.

So, can sociology be regarded as scientific?

The best answer is balanced: sociology can be scientific in some ways, but not in exactly the same way as the natural sciences.

Arguments that sociology can be scientific

• It uses systematic methods, such as surveys, experiments, official statistics and comparative research.
• It can identify patterns, such as links between class and health, gender and subject choice, or ethnicity and stop-and-search rates.
• It can test theories using evidence.
• Positivists such as Comte and Durkheim show that social facts can be studied empirically.

Arguments that sociology cannot be fully scientific

• Humans have meanings, identities and motives.
• Researchers’ values may affect topic choice, method and interpretation.
• Society changes over time, so predictions are difficult.
• Social categories are often socially constructed.
• Ethical rules limit experimentation: sociologists cannot manipulate poverty, racism or family breakdown in a laboratory.

Methodological evaluation

In research-methods terms, the debate turns on:

• Practical issues: large-scale surveys may be costly and time-consuming, while qualitative studies may have smaller samples.
• Ethical issues: informed consent, confidentiality and avoiding harm are especially important when studying vulnerable groups.
• Theoretical issues: positivists prioritise reliability and generalisation; interpretivists prioritise validity and meaning.

Building essay-style answers

For AO1, define the key concepts clearly: science, positivism, interpretivism, objectivity, reliability, validity, falsification and paradigm.

For AO2, apply them to real examples. You could use Durkheim’s suicide study, official statistics on crime or education, Census data, the Crime Survey for England and Wales, or qualitative research into identity and labelling.

For AO3, evaluate throughout. Compare positivism with interpretivism. Use Popper to question whether sociological theories can be falsified. Use Kuhn to challenge the idea that natural science is purely objective. Consider whether modern sociology can be scientific without copying physics or chemistry.