BTW Magnet has chapters of the following honor societies and nationally chartered organizations:

Student Government Association (chapter of the National Association of Student Councils)
meets Wednesdays at 7:45 AM

National Honor Society
meeting date and time: second Thursday at 3:30 PM

National Art Honor Society
meeting date and time: TBA

National Honor Society for Dance Arts
meeting date and time: TBA

National English Honor Society
meeting date and time: TBA

National History Honor Society
meets Thursdays at 7:45 AM

Tri-M (music honor society)
meets second Tuesdays at 7:55 AM

Mu Alpha Theta (math honor society)
meets every other Wednesday at 7:45 AM

Interact Club
meets on the first and third Wednesdays after school

Key Club
meeting date and time: TBA

Leo Club
meeting date and time: TBA

Scholars Bowl
meets on Wednesday afternoons

Model United Nations
meeting date and time: TBA

SkillsUSA
meets 1st/5th blocks once per nine-weeks

Fellowship of Christian Students (FCS)
meeting date and time: bi-weekly Wednesday and Friday

BTW Magnet offers the following extracurricular clubs:

Puzzle Club
meets on Friday afternoons

Board Game Club
meets on Thursday afternoons

Step Team
meeting date and time: TBA

Robotics Team
meets on Tuesday afternoons

Youth in Government (Mock Trial, Youth Legislature)
meets Wednesdays after school and on Sundays before competitions