W. Va. Code § 18-5A-6
(b) The purposes of this section are to implement the following goals:
(c) Powers and duties of the school curriculum team. --
(1) Establish for use at the school the programs and methods to be used to implement a curriculum based on state-approved content standards that meet the needs of students at the individual school.
(d) Notwithstanding subsection (c) of this section, the school curriculum team established at a school that has achieved adequate yearly progress or has achieved an accreditation status of distinction or exemplary in accordance with section five, article two-e of this chapter, may use the assessments and implement the instructional strategies and programs consistent with the approved curriculum that it determines are best suited to promote student achievement at the school.
(i) Process for teacher collaboration. --
(1) Notwithstanding the application and approval process established by article five-c of this chapter, at a school that has achieved adequate yearly progress or has achieved a school accreditation status of distinction or exemplary in accordance with section five, article two-e of this chapter, the faculty senate, with approval of the principal, may establish a process for teacher collaboration to improve instruction and learning.
(2) If a collaborative process is established as an alternative to the school curriculum team, the teacher collaborative has all the powers and duties assigned to school curriculum teams.