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

The staffing arrangements for 2024/2025 are as follows:

• Junior and Senior Infants – Christine Cox
• First and Second Class – Rebecca Allman
• Third and Fourth Class –  Rachael Kinkead (APII)
• Fifth and Sixth Class – Catherine Creed (Principal)
• Special Education Teacher – Lynne Cashell (Deputy Principal)
• Special Needs Assistant (SNA) (job sharing) – Wendy Fisher and Avril Kenny
• School Secretary – Mandy Berkeley
• Caretaker / Cleaner – Paul Coster