BWSI is a four-week engineering program for rising high school seniors, run by MIT Lincoln Laboratory and MIT’s School of Engineering. Courses are built around team projects, and each student joins one of 14 courses, such as the autonomous RACECAR Grand Prix, underwater vehicles, synthetic aperture radar or quantum software. The 2027 program runs July 5 to August 1, with eight courses online and six in person on the MIT campus.
Applying to BWSI takes two steps: register for and work through the free online prerequisite course, then receive the summer application in March. BWSI says online course grades are an important part of the decision but does not publish application counts or an admission rate. Lincoln Laboratory’s 2025 Impact Report says BWSI started in 2015 with one course and 46 students and ran 14 courses for 450 students in 2025. The summer program is free for families with income and assets under $200,000 and costs $3,000 otherwise. There is no citizenship requirement, but students must live and attend high school in the US.
In-person courses come with no housing, and MIT rules require an adult to stay with the student, an extra arrangement for out-of-state families. Online courses need no travel and still end with team projects and a final event, which fit naturally on a college application’s activities list.


