The Polish Section is the youngest among the AISCGre sections and joined in 2009. Among its activities there are, e.g.
- An annual National course in Gregorian Chant held in the month of July in Poznań
- The publication of the scientific review “Studia Gregoriańskie” once every year
- Gregorian weekends and “Dies Gregoriani” in various places throughout Poland
- Numerous Gregorian concerts