Figure 8. Most common education level, by major occupational group, all workers, preproduction-testing estimates, 2015
Major occupational group	Percentage of workers
Bachelor's degree
Healthcare practitioners and technical	39.5
Management	58.2
Business and financial operations	59.2
Life, physical, and social science	63.8
Computer and mathematical	65.0
Architecture and engineering	66.1
Legal	66.4
Community and social service	73.9
Education, training, and library	78.8
High school diploma
All workers	40.3
Sales and related	41.4
Construction and extraction	50.2
Installation, maintenance, and repair	50.5
Production	51.0
Personal care and service	61.0
Healthcare support	61.7
Office and administrative support	65.2
Protective service	76.6
No high school diploma
Transportation and material moving	53.0
Building and grounds cleaning and maintenance	60.6
Food preparation and serving related	76.0