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MIT Beaver Works Summer InstituteBWSI

BWSI is a four-week engineering program for rising seniors run by MIT Lincoln Laboratory and MIT's School of Engineering, built around team projects. In 2025 it ran 14 courses for 450 students, and it is free for families with income and assets under $200,000.

  • Any status, must study in the US
  • Tuition · aid available

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Two students in safety goggles adjusting a machine together
Size and selectivity450 students (2025)
Photo: Mikhail Nilov / Pexels
Eligibility
Any status, must study in the US
Cost
Tuition · aid available
Latest deadline
Mar 31, 2027

BWSI at a Glance

Host
MIT Lincoln Laboratory and MIT's School of Engineering
Field
Engineering and computing: autonomous air vehicle racing and RACECAR, underwater vehicles, embedded security, e-textiles and wearables, synthetic aperture radar, cognitive assistants, cyber operations, medical data analytics, quantum software, microelectronics, remote sensing for disaster response and AI game development; 14 courses at present
Grades and age
No higher than 11th grade and no lower than 10th grade at the time of application; current seniors and college students are not accepted. Admitted students are generally finishing junior year, entering senior year after the program
Citizenship and residency
No citizenship requirement, but students must live in the US, attend a high school in the US in person, and stay in the US for the summer program. The online prerequisite courses are open to everyone; students outside the US can take the online courses but cannot apply to the summer program.
Cost
The online prerequisite courses are free. The summer program is free for families with income and assets under $200,000 and costs $3,000 for those at $200,000 or above, the same for virtual and in-person courses; payment is due by June 6 after acceptance. Families who select the free tier verify income through the Clarity platform after acceptance. Housing is not provided.
Dates and format
Four weeks, July 5 to August 1, 2027, Monday through Friday, built around team projects. Eight courses run online (10 am to 6 pm Eastern) and six run in person on the MIT campus (9 am to 5 pm). In-person students receive no housing, and under MIT rules for minors an adult must stay with the student for the month. Final events take place on July 31 and August 1.
Application dates
Registration for the 2027 online prerequisites is open, and the courses open for study on February 1. Nominations for registration continue to March 31; students registered after that can take only the online courses, and the FAQ calls March 31 the enrollment application due date. The summer application goes to registered, eligible students in March; teacher recommendations are due in early April (April 2 on the apply page, April 3 in the FAQ); decisions arrive at the end of April.
Application materials
First complete the free, self-paced online prerequisite course for the chosen course; online grades are an important part of the decision, and many courses also require Python Core and Computer Science and Systems. The summer application includes three short essays (500 words or less each), one recommendation from a teacher or a mentor over 18, parent information and e-signature, honors and awards (200 characters at most), and a self-reported weighted GPA. No official transcripts; emailed extra recommendations or activities are not accepted.
Size and selectivity
BWSI does not publish application counts or an admission rate and describes enrollment as competitive. MIT Lincoln Laboratory's 2025 Impact Report says BWSI started in 2015 with a single course and 46 students and in 2025 ran 14 courses serving 450 students virtually and in person.

Verified against official pages on 2026-10-06 · bwsi.mit.edu

About BWSI

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.

How to Apply to BWSI

  • Summer admission relies heavily on online prerequisite grades. Start your target course soon after it opens on February 1, and take Python Core and Computer Science and Systems alongside it if the course requires them.
  • The summer application asks for a first choice and alternates, and popular courses fill up. Work through the prerequisites of at least two courses and list more than one choice.
  • In-person courses at MIT come with no housing and require an adult to stay with the student. California families who cannot arrange a month of housing in Boston can focus on the online courses.

Application Support for BWSI

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BWSI: Frequently Asked Questions

Can a student at an Irvine high school without a green card apply to BWSI?

Yes. BWSI has no citizenship requirement; students must live in the US, attend a US high school in person, and remain in the US during the summer program.

Does an Irvine student have to go to MIT for BWSI?

No. Eight of the 14 courses run online from 10 am to 6 pm Eastern, which is 7 am to 3 pm Pacific. In-person courses require the family to arrange housing and an adult to stay with the student.

Does BWSI charge a fee?

The online prerequisites are free. The summer program is free for families with income and assets under $200,000 and costs $3,000 for those at $200,000 or above, the same for online and in-person courses, with payment due by June 6 after acceptance.

Can an Irvine sophomore apply to BWSI?

Yes. Applicants must be no higher than 11th grade and no lower than 10th grade, although admitted students are generally juniors. The online courses reset every year, so a course completed in an earlier year must be retaken in the year of application.

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