The Greater Norristown Art League (GNAL) is a non-profit organization dedicated to promoting and teaching the arts within the community. Founded in 1941 and chartered in 1957, GNAL offers classes for adults and children, workshops in various media, exhibition opportunities, and summer camps for children. The organization is housed in the historic Old Norriton Schoolhouse, a significant landmark in East Norriton Township.
| Monday | Closed |
| Tuesday | 10 AM – 2 PM |
| Wednesday | 10 AM – 2 PM |
| Thursday | 10 AM – 2 PM |
| Friday | Closed |
| Saturday | Closed |
| Sunday | Closed |