With bsc community science,  you can choose one of the departments
Family resource management

Extension education

Clothing and textiles

Nutrition

Human development

You could get jobs in nursing homes, child care taker, textiles,  counselors in health and fitness.
You can go into teaching as well.  Post graduation can also be done from institutes like CFTRI, NDRI and national Institute of nutrition in hyderabad. After that you could become a food analyst, hospital attendant, health worker, nutritionist, etc.