以下是三篇改写的不同文章：

白山市第二中学， situated in 吉林省 白山市， was established in 1957. In 1979, it became an independent high school. Being a featured institution among the top institutions in 吉林 Province, it has been recognized as a significant educational venture. With its campus located at approximately 45,433 square meters and the building covering over 18,964 square meters of infrastructure, the institution houses 46 teaching classes and accommodates 2900 students on average. The school employs 200 full-time employees in total, with 160 being assigned to teach. This figure reflects the significant workforce that supports the academic endeavors of 白山市第二中学.

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