Primary school students can learn calligraphy for 9 years. According to relevant public information, learning calligraphy for primary school students can cultivate children's aesthetic ability and artistic literacy, improve children's cultural accomplishment and cognitive level, and also help exercise children's patience and perseverance. If primary school students are interested in calligraphy and continue to study and practice, they can gradually improve their calligraphy skills over many years of study and practice.