Is Gu 'an Town Middle School the third middle school?

No. Gu 'an Town Middle School was founded on 20 19, located in Langfang City, Hebei Province. Gu 'an Town refers to Gu 'an County No.3 Middle School, which was founded in 2008. It is an international characteristic school of international K 12 education system under Jiuding Xinyu Education Group. It is located in Xinyuan East Street, Gu 'an County, Langfang City, Hebei Province, so Gu 'an Town Middle School is not a third middle school.