Bromfield's academic program includes core courses in mathematics, English, social studies, and science, as well as music, world languages, physical education, and the arts.

The team is known for its distance runners; graduates include Olympian Lynn Jennings, and All-American's Arianna Lambie of Stanford and Emily Jones of Georgetown.

In the early summer of 2010, Bromfield-Acton-Boxborough Rowing Team qualified a Men's Four and a Women's Double for the Youth National Championships in Batavia, Ohio.

In 2013, the Bromfield-Acton-Boxborough Junior Women's 4+ crew won gold at US National rowing competition in Oak Ridge, Tennessee[9] and qualified for the Henley Royal Regatta.

[13] Shortly after classes stopped being held in the old building, it began to be converted into the town's new library - as the old one was slowly reaching capacity.

At the start of every year, the senior class at Bromfield traditionally paints messages on a large rock on its campus.

In November 2016, during a period of political unrest after that year's presidential election, a group of unnamed perpetrators vandalized the painted rock.

[16] Shortly afterwards, a group of over 50 townsfolk—organized by Bromfield graduate Emma Franzeim—gathered to cover up the graffiti with white paint and inclusive messages.