This is the 177th most frequent Finnish word.
järjestetään
"Järjestetään" means "is organized" or "will be organized."
In this sentence, 'järjestetään' signifies a habitual action or a recurring event that is organized regularly during a specific time period.
Kurssi järjestetään aina keväisin.
The course is always organized in the spring.
Here, 'järjestetään' is used in the passive voice with an explicit agent ('vapaaehtoisten toimesta', 'by volunteers') to specify who is performing the organizing action.
Tapahtuma järjestetään vapaaehtoisten toimesta.
The event is organized by volunteers.
Here, 'järjestetään' is used in the passive voice to indicate that the action of organizing the concert will be performed in the future.