Students and teachers at ABS are involved in various extracurricular activities such as the Improv Theatre Group called The Handsomes.

Theatre Sport is a variation of traditional theatre and is highly popular in the US and The Netherlands in particular.

The Handsomes are a group of students led by Joop Vinke who gather every Tuesday at ABS to engage in some interactive improvisations. The group also participates in various competitions and events across the country.