Powerscourt N.S. is made up of four multi-grade classrooms.

The staffing arrangements for 2023/2024 are as follows:

• Junior and Senior Infants – Christine Cox (Acting APII)
• First and Second Class – Miriam Lopez
• Third and Fourth Class –  Sophie Pruzina
• Fifth and Sixth Class – Catherine Creed (Principal)
• Special Education Teacher – Jane Honner (Deputy Principal)
• Special Needs Assistant (SNA) (job sharing) – Wendy Fisher and Avril Kenny
• School Secretary – Mandy Berkeley
• Caretaker / Cleaner – Paul Coster