Scale Overview
The Park’s Heterosexism Scale – HS was developed by Sun-Ah Park (2001). It is designed to measure Heterosexism. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 16 items organized into 2 factors/subscales: Superiority of Heterosexuality, Tolerance/Acceptance of Non-Heterosexuality.
| Factor / Subscale |
Items |
N |
| Superiority of Heterosexuality |
3,4,6,8,11,15,16 |
7 |
| Tolerance/Acceptance of Non-Heterosexuality |
1,2,5,7,9,10,12,13,14 |
9 |
Response Format
Respondents rate each item using a 5-point Likert scale (1 = Strongly Disagree to 5 = Strongly Agree).
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 16 to 80. Interpretation guidelines:
- Low Heterosexism: 16 – 32
- Moderate-Low Heterosexism: 33 – 48
- Moderate-High Heterosexism: 49 – 64
- High Heterosexism: 65 – 80
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Cronbach's alpha: .83 – .92.
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.