Hey!

There is no direct course in public administration just after class 12th. There is masters in that subject, which you can pursue after bachelors in any field. As a PCMB student, a vast majority of undergraduate and postgraduate courses are open for you to pursue

• After completion of their studies, individuals of this field can think of working with non profit and welfare agencies as well apart from local government bodies, state government and public service organizations.
• Aspirants of this field can find the opportunity to work in administrative management sector; industrial sector; personnel management sector; legal sector and social service sectors as well. 
• For pursuing Public Administration Master’s degree, the candidate is required to complete his/her graduation in any discipline. 

Specializations:

• Personnel and Industrial relation Management
• Administrative Management
• Social Services
• Law, Investigations and Inspections
• Scope of Public Administration in India

You can also chose to prepare for UPSC examination to apply public administration. 

Jobs offered in the field of Public Administration:

• Management Analyst
• Public Works
• Social Worker
• Labor Management Relations Specialist
• Personnel Management Specialist
• Economic Development
• Administrative Officer
• Emergency Services
• Border Patrol Agent
• Municipal Planning
• Correctional Treatment Specialist
• Customs Inspector
• Police
• Foreign service offices
• District administrators
• Police offices
• Audit and revenue officers

Hope it helps!