Scale Overview
The Organizational Commitment Scales – OCS was developed by LaMastro (1999). It is designed to measure Organizational Commitment. The scale is intended for use with Employees / Organizational staff.
Scale Structure
This instrument consists of 22 items organized into 3 factors/subscales: Affective Organizational Commitment, Continuance Organizational Commitment, Normative Organizational Commitment.
| Factor / Subscale |
Items |
N |
| Affective Organizational Commitment |
1,2,3,4,5,6,7,8,9 |
9 |
| Continuance Organizational Commitment |
10,11,12,13,14,15,16 |
7 |
| Normative Organizational Commitment |
17,18,19,20,21,22 |
6 |
Response Format
Respondents rate each item using a 7-point Likert scale (1 = Strongly Disagree to 7 = Strongly Agree).
The scale includes 4 reverse-scored items to reduce acquiescence bias.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Not specified in source text.
Administration
The scale is self-administered and typically takes approximately 8 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.