Are highly trained specialists in one, two, or several subjects. They teach their specialty areas to high school students between the ages of 13 and 18. For example, a high school mathematics teacher might teach several classes of algebra and geometry, and a class or two of trigonometry and calculus.

No single definition applies to all alternative schools or programs. Although these programs are built around a solid set of principles, the field of alternative education is still evolving. Alternative schools are usually small, highly individualized schools that operate apart from traditional schools, although they are usually a part of

Refers to a practice based on research showing that studentsller classes do better, particularly in higher grades. Using the same resources and staff, student groups are subdivided to allow them to receive focused or specialized training, according to their needs.

Is the ultimate authority at the school level and is responsible for the governance of all aspects of the day-to-day operation of the facility. Principals report directly to the local superintendent or one of the deputy superintendents. High schools and middle schools may have an administrative team composed of a

Instruction is delivered in virtual schools without the need for a physical space or infrastructure because learning takes place primarily via technology. Virtual schools also offer everything available to students in physical schools, such as rules that must be followed, a teaching staff, organized field trips, and parent-teacher conferences. Although

Typically covers grades 9 to 12. High school courses carry Carnegie Units (CUs), and students are required to accumulate a prescribed number before they are allowed to graduate. A CU is a measure of the amount of time a student studies within a course. Most courses carry 1 CU. Some