The median annual wage for elementary, middle, and high school principals was $87,760 in May 2012. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less.The lowest 10 percent earned less than $58,530, and the top 10 percent earned more than $130,810.lementary, middle, and high school principals are responsible for managing all school operations. They manage daily school activities, coordinate curricula, and oversee teachers and other school staff to provide a safe and productive learning environment for students.
1 Artifact (archaeology) , an object formed by humans, particularly one of interest to archaeologists. 2  Artifact (software development) , one of many kinds of tangible byproducts produced during the development of software.
How do artifacts tell us about the past? Artifacts can be utilitarian materials, art or garments. Artifacts  can tell modern scholars how ancient cultures lived in their day to  day lives as well as what they belieâ¦ved.