Which tools measure organizational culture? OCAI, Denison and the alternatives compared
Two culture surveys can describe the same company as "collaborative" and as "controlling", and both can be right. A culture tool does not read culture directly. It reads culture through a model, and the model decides what you are able to see. Choosing the tool is therefore the first decision about your culture — not a procurement detail.
The short answer: there is no single best culture assessment tool; choose by the question you need answered. The OCAI shows your current and preferred culture across four types, which suits planning a change. The Denison survey ties culture to performance across four traits and compares you with other organisations. The Hofstede-based organisational model compares units on six dimensions of everyday practice, which suits mergers and multi-site organisations. A custom survey built on your own values tracks whether specific behaviours are spreading. Pair any of them with conversations, because no survey reaches the deepest layer of culture on its own.
What is a culture assessment?
A structured way to describe how an organisation actually works — not how its values poster says it works. It covers what people do, what they value and what they take for granted — so that leaders can decide what to keep and what to change.
Edgar Schein's model of culture is a useful test of any tool. He describes three levels: artifacts (visible structures, processes and behaviour), espoused beliefs and values (the ideals and goals people state) and basic underlying assumptions (the unconscious, taken-for-granted beliefs that drive behaviour). Most survey tools measure the middle level well, observation captures the first, and only interviews, stories and careful analysis come close to the third. A tool that claims to measure all three with one questionnaire is promising more than surveys can deliver.
If your question is how to measure culture in general, our earlier article on measuring organizational culture without guesswork covers the approach. This article compares the instruments.
How do the main culture assessment tools compare?
Each tool is built on a different model, scores differently and suits a different decision.
| Tool | What it measures | Format and scoring | Best for | Watch out for |
|---|---|---|---|---|
| OCAI (Cameron and Quinn) | Four culture types across six dimensions, now and preferred | Respondents divide 100 points among four descriptions, for each dimension, twice: current and preferred | Deciding the direction of a culture change; workshop conversations | Scores are relative within each person, so some statistics and comparisons need care |
| Denison Organizational Culture Survey | Four traits (involvement, consistency, adaptability, mission), each with three indexes | A standardised survey compared with the provider's benchmark | Linking culture to performance; comparing with other organisations | The benchmark norms are proprietary, so the comparison depends on the provider's database |
| Hofstede-based organisational model (Hofstede and colleagues) | Six dimensions of everyday practice, such as process- versus results-oriented and open versus closed system | A survey of everyday practices; each unit is scored on each dimension | Comparing units, mergers, aligning culture with strategy | Rests on one 1990 study of 20 units in 10 organisations in Denmark and the Netherlands; the versions sold today are proprietary, so check who administers and interprets them |
| Custom values and behaviours survey | Your own values, written as observable behaviours | Items you write, usually on agreement or frequency scales | Tracking whether a values programme is changing behaviour | No external benchmark; quality depends entirely on the item writing |
| Qualitative methods | Stories, rituals, decisions, assumptions | Interviews, focus groups, observation, document review | Explaining why the numbers look as they do | Small samples; heavily dependent on the facilitator |
| Scenario-based diagnostic (our Persona Quest) | How people respond to realistic workplace situations, mapped to the OCAI's four types | Scenarios instead of statements; current and desired culture; heatmaps by unit and role | Getting an honest read where people distrust surveys | A type-based model, like the OCAI it maps to |
What is the OCAI, and what are its four culture types?
The Organizational Culture Assessment Instrument (OCAI), developed by Kim Cameron and Robert Quinn, is built on the Competing Values Framework, which sorts organisations along two tensions: an internal or an external focus, and a preference for flexibility or for stability and control. The four combinations give four culture types.
| Type | Also called | Focus | What it values | Typical risk when it dominates |
|---|---|---|---|---|
| Clan | Collaborate | Internal, flexible | People, loyalty, teamwork, development | Comfort over performance; slow decisions |
| Adhocracy | Create | External, flexible | Innovation, experiment, speed, initiative | Too many ideas, too little follow-through |
| Market | Compete | External, controlled | Results, targets, winning, customers | Burnout and internal competition |
| Hierarchy | Control | Internal, controlled | Process, efficiency, predictability, rules | Rigidity when the market changes |
No type is good or bad in itself — fit with the strategy is what matters. Most organisations are a mix, and the useful finding is the gap: between today's profile and the one people prefer, and between today's profile and the one the strategy needs.
How do you choose the right culture assessment tool?
Start from the decision the results must support — not from the tool's reputation.
- What will you decide with it? Direction of change points to the OCAI. Comparison with other organisations points to Denison. Differences between units or merging companies point to a practice-based model. Adoption of new values points to a custom survey.
- Who will answer, and in what language? Most instruments were written in English. A translated questionnaire can change what items mean; our article on Arabic-first employee surveys explains why writing in Arabic matters for honest answers.
- Can you act on what it produces? A beautiful profile with no link to behaviours you can change becomes a poster.
- Do you need comparisons over time? Choose one instrument and keep it, or every year becomes a new baseline.
- What will people tolerate? Long questionnaires in a cynical organisation produce compliance, not truth. Scenarios and choices are harder to answer on autopilot than statements to agree with.
What questions does a culture survey ask?
Good culture questions ask about what happens — not about what people believe should happen. The questions below are original, written for this page, and can be adapted for a custom survey or a focus group.
- When a deadline is at risk, what do people here usually do: ask for help early, work longer quietly, escalate to a manager, or cut the scope?
- When someone makes a mistake, what usually happens: we fix it together, we look for who was responsible, or it is kept quiet?
- Who usually makes the decisions that affect my work: my team, my manager, or someone far above both?
- Who gets ahead here: mostly those who deliver results, those who build relationships, or those who follow the process best?
- Which describes this company better: we do things the proven way, or we try new ways first?
- Which describes this company better: people are trusted to decide, or people are expected to ask first?
The last two make people choose between two opposites, so no one can agree with both — the yes-saying an agreement scale invites. Our GK Engagement Survey uses choices like these to read culture without adding extra questions.
How do you read and act on the results?
Look at the gaps, not the profile. The gap between current and preferred culture shows what people want to change. The gap between units shows where the culture you think you have is not the one people work in. Then choose two or three behaviours that would close the most important gap, make them visible through leaders, recognition and decisions, and measure again in about twelve months. Behind every result sits a harder question: whether organizational culture can be changed, and what actually moves it.
Frequently asked questions
What is the best tool to measure organizational culture?
The one that answers your decision. For a change programme, a current-versus-preferred tool such as the OCAI; for external comparison, a benchmarked survey such as Denison; for values adoption, a custom behaviour survey. Combine any of them with interviews.
What is the difference between a culture survey and an engagement survey?
A culture survey describes how the organisation works: norms, decisions, behaviour. An engagement survey measures how much people commit to their work and what drives it. Some instruments read both from the same answers.
What are the dimensions of organizational culture in the OCAI?
Six: dominant characteristics, organisational leadership, management of employees, organisational glue, strategic emphases and criteria of success. Each is scored across the four culture types.
Can you measure culture without a survey?
Partly. Behaviour leaves traces in data you already hold — turnover by team, internal moves, how long decisions take, grievance records — and observation and interviews show the rest. A survey adds scale and comparability.
How often should you assess organizational culture?
Once before a change programme, to set a baseline, then about once a year. Culture moves slowly; measuring every quarter mostly measures noise.
Sources
- Cameron, K.S. and Quinn, R.E., Diagnosing and Changing Organizational Culture, 3rd edition (Jossey-Bass, 2011). oreilly.com
- Denison, D.R. and Mishra, A.K. (1995), "Toward a theory of organizational culture and effectiveness", Organization Science 6(2), 204–223, for the four traits. doi.org
- Denison, D., Nieminen, L. and Kotrba, L. (2014), "Diagnosing organizational cultures: a conceptual and empirical review of culture effectiveness surveys", European Journal of Work and Organizational Psychology 23(1), 145–161, for the survey's twelve indexes.
- Hofstede, G., Neuijen, B., Ohayv, D.D. and Sanders, G. (1990), "Measuring organizational cultures: a qualitative and quantitative study across twenty cases", Administrative Science Quarterly 35(2), 286–316. doi.org
- Schein, E.H. with Schein, P., Organizational Culture and Leadership, 5th edition (Wiley, 2017), chapter 2. oreilly.com