A wide range of co-curricular and extra-curricular clubs, activities, and athletics supplement the academic programs at Brunswick High School.

BHS sports include football, soccer, swimming, gymnastics, basketball, baseball, softball, wrestling, cheerleading, track, cross country, volleyball, golf, tennis, hockey, lacrosse, bowling and rugby.

The band program has seen much success in recent years participating in Ohio Music Education Association and Bands of America competitions, having received Superior ratings at almost all Ohio state finals in the previous 18 years.

[3] The marching band has been invited to the 2020 London New Year's Parade by the (former) Deputy Lord Mayor of Westminster Robert Davis.

[4][5] The school is one story with three houses; the West (primarily freshman), Center (all) and East (sophomores, juniors, and seniors).

Building wide Wi-Fi was also added for student use on school-given computers, but is not available for individual cell phone usage.