Yes, it is possible to work, study or volunteer at a monastery.

Depending on the nature and provision of different monasteries, they select the applicant for different roles to work, study or volunteer.

Yes some Buddhist monasteries can provide you free stay if you are in for a guest-work or if you join them to live as an ordained Buddhist monk or nun.

In many monasteries in countries like Nepal, Sri Lanka, India, Thailand and Cambodia, monasteries need volunteers for different areas like kitchen, garden and schools.

You can join to help as a volunteer and live in a monastery for free.

Many Buddhist monasteries have a culture of having teachers either as a job or as volunteers.

Any teaching enthusiast can apply and work or volunteer as a teacher.