Westford Academy offers a number of clubs and extracurriculars including: A World of Difference (
ADL program),
Anime Club, Asian Culture Club, Beyond Words (literary magazine), Book Club,
Chess Club, Cirrus Outdoor Adventure Club, Colorguard, Dance Club, Entrepreneurship Club, Equestrian Club,
French Club,
German Club,
Ghostwriter (Student Newspaper), Gender & Sexuality Alliance (GSA),
HOSA, Human Rights Club, International Club, Investment Club, Jazz Band, Jewish Student Union (JSU),
Junior State of America (JSA),
Latin Club,
Marching Band, Math Team, Mock Trial,
Model UN, Museum Club, Outing Club, Programming Club,
SADD & Herren Project, Science Team, Ski Club,
Smash Club,
Spanish Club, Speech and Debate Team, Troubadors, WA Acapella, WA Friends/Best Buddies, and Women in STEM.
Theatre Arts Westford Academy Theater Arts (WATA) puts on four main stage and three black box productions each year. WATA has won eight state championships (2008, 2010–2015, 2019) at the
Massachusetts Educational Theater Guild's annual play festival. Since 2009, WATA has entered the Theater at the Mount Youth Awards at
Mount Wachusett Community College, which celebrate excellence and achievement in high school musical theatre. In 2013 WATA's production of
Evita won for "Best Overall Production" and in 2017 WATA's production of
Spring Awakening won Best Musical.
DECA The Westford Academy chapter of DECA is the largest in the state, with over 400 members. The club is open to all WA students, grades 9–12, who are enrolled in at least one business class for each school year of their participation. As the
WA Ghostwriter reported in 2020, "For over ten years, WA DECA has had significant successes at both district, state and international level conventions. They competed in 30 events and have 39 qualifiers for ICDC, DECA’s international conference (USA and Canada), where competitors who achieved top 5 in their events at states compete on the international level."
Robotics Westford Academy has a
FIRST Tech Challenge team called "Ghost Robotics". Ghost Robotics is a school-sponsored team open to all WA students. In 2022, the team won the Massachusetts State Championship at
Natick High School.
Quiz Team The WA High School Quiz Team competed in
WGBH's High School Quiz Show in 2014, 2019, and 2021. In 2019 WA lost in the Qualifying Round to multi-year champion
Andover with a score of 175 to Andover's 625. In 2021 the WA team lost in the Qualifying Round with a score of 800 to
AMSA's 940. ==Incidents==