Organizational Health Index – Secondary Schools (OHI-S)
Measures the health and wellness of a secondary school's organizational climate across key dimensions of school life.
Scale Development & Technical Details
Scale Overview
The Organizational Health Index – Secondary Schools (OHI-S) was developed by Wayne K. Hoy and C. John Tarter (1997). It is designed to measure School Organizational Climate Health. The scale is intended for use with Secondary school teachers and administrators.
Scale Structure
This instrument consists of 44 items organized into 7 factors/subscales: Institutional Integrity, Principal Influence, Consideration, Initiating Structure, Resource Support, Morale, Academic Emphasis.
| Factor / Subscale | Items | N |
|---|---|---|
| Institutional Integrity | 1,8,15,22,29,36,39 | 7 |
| Principal Influence | 2,9,16,23,30 | 5 |
| Consideration | 3,10,17,24,31 | 5 |
| Initiating Structure | 4,11,18,25,32 | 5 |
| Resource Support | 5,12,19,26,33 | 5 |
| Morale | 6,13,20,27,34,37,40,42,44 | 9 |
| Academic Emphasis | 7,14,21,28,35,38,41,43 | 8 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = Rarely Occurs, 2 = Sometimes Occurs, 3 = Often Occurs, 4 = Very Frequently Occurs.
The scale includes 9 reverse-scored items to reduce acquiescence bias.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 44 to 176. Interpretation guidelines:
- Very Unhealthy Climate: 44 – 88
- Somewhat Unhealthy Climate: 89 – 110
- Somewhat Healthy Climate: 111 – 132
- Very Healthy Climate: 133 – 176
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Alpha coefficients range from 0.87 to 0.96 across subscales.
Administration
The scale is self-administered and typically takes approximately 15 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.