Llanwnog (Llanwnnog) National School
On the B4568, close to St Gwynog’s (St Gwynnog’s) Church
Attributed to Penson by The Buildings of Wales which dates it 1850, though the date stone appears to show 1852. The school was formally opened in April 1843.
Sources
https://keymerclaytonwarmemorials.wordpress.com/george-arthur-shelton/
Scourfield and Haslam: The Buildings of Wales, Powys, 2013
Shrewsbury Chronicle 15 April 1843