The townland of Aghavilly (or Aughavilly) is in the parish of Lisnadill in Armagh County. It is labelled number 1 on the map.
The 1826 Schools Commission report describes the school in the townland:
"Aughavilly - A pay school under the care of Daniel Murnaham, of the Roman Catholic denomination, who was in receipt of 2-3d per week. The school was conducted in a barn and provided education for 60 scholars."
The Environment and Heritage Service Sites and Monuments Record (2002) notes the following in this townland:
PRONI records: OS/6/2/16/1 (Surveyed 1834-35. Engraved 1835.); OS/6/2/16/2 (Surveyed 1834-35. Engraved 1835. Revised 1860. Engraved 1862.); OS/6/2/16/3 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1952, 1954.); OS/6/2/16/4 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1929.); OS/6/2/16/5 (Surveyed 1834-35. Revised 1906. Levelled 1888-89 and 1906. Published 1908. Reprint 1952, 1954 with Mss. markings in red and stamped ref. 2568.); OS/6/2/16/6 (Surveyed 1906. Revised 1955. Levelled 1906. Published 1958. (2 copies).); VAL/1B/27 (1st valuation records.); VAL/12B/10/9A, VAL/12B/10/9B, VAL/12B/10/9C, VAL/12B/10/9D, VAL/12B/10/9E (Valuation annual revision list.); VAL/2B/2/8AC 1862 (Griffith valuation list.C 1862).