Scale Overview
The Organizational Justice Scale – OJS was developed by Brian P. Niehoff, Robert H. Moorman (1993). It is designed to measure Organizational Justice. The scale is intended for use with Employees / Working adults.
Scale Structure
This instrument consists of 20 items organized into 3 factors/subscales: Distributive justice, Formal procedures, Interactional justice.
| Factor / Subscale |
Items |
N |
| Distributive justice |
1,2,3,4,5 |
5 |
| Formal procedures |
6,7,8,9,10,11 |
6 |
| Interactional justice |
12,13,14,15,16,17,18,19,20 |
9 |
Response Format
Respondents rate each item using a 7-point Likert scale (1 = Strongly Disagree to 7 = Strongly Agree).
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 20 to 140. Interpretation guidelines:
- Low Perceived Justice: 20 – 59
- Moderate Perceived Justice: 60 – 100
- High Perceived Justice: 101 – 140
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of >.90 for all three dimensions.
Administration
The scale is self-administered and typically takes approximately 5 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.