A strong personal statement for a Computer Science & Artificial Intelligence master’s does four things: it states what you can already build, it names the specific gap the degree closes, it describes a concrete system or problem you want to work on, and it explains why now.
What the application requires
Required materials include transcripts, a resume, and a personal statement. International students must additionally provide proof of English proficiency. Unofficial transcripts showing all courses and final grades are accepted for initial review. Official transcripts are required only after admission, before enrollment. A GRE score is optional, and submitting one will not negatively affect your application.
The degree requirement is that applicants must hold a four-year bachelor’s degree from an accredited U.S. institution or its international equivalent. Three-year degrees are accepted if they are deemed equivalent to a U.S. four-year bachelor’s degree. Prior coursework in computer science or a related field, such as engineering, mathematics, statistics, or physics, is expected. There is no minimum work experience requirement, though accepted students typically have at least two years of full-time post-undergraduate professional experience.
Four things a strong statement does
State what you can already build. Not what you are interested in. What you have built and what you understand. A focused paragraph about your experience helps the reader understand your technical preparation. Be specific about scale and role. “I maintain a payment service handling roughly two hundred requests per second, and I own its on-call rotation” tells a reader more than three sentences of adjectives.
Name the specific gap. Explain what you need to learn so the reader can understand how the program fits your goals. That requires knowing your problem. A good gap statement is narrow enough to be checked against the curriculum. “I can deploy services, but I cannot reason about why a model behaves as it does, because I have no working knowledge of the mathematics underneath it” is a gap a reader can map onto DX601 and CX642. A weak gap statement is “I want to learn about AI.”
Describe a concrete system or problem you want to work on. A concrete project or problem can help make your statement more memorable. The program is project-based rather than exam-based and culminates in a two-semester capstone. Naming something you actually want to build demonstrates that you understand what you are signing up for, and it gives the reader a picture of you inside the program rather than just qualified for it. It does not have to be the thing you eventually build. It has to be real.
Explain why now. Explain what makes this the right time to pursue graduate study. A new role, a challenging project, or changing career goals can help explain why you are applying now.
How to describe technical preparation, including gaps
Applicants with gaps often either hide them or apologize for them. Neither works. The useful approach is to state the preparation you have, name the gap plainly, and say what you are doing about it. “My linear algebra is undergraduate coursework from eight years ago, and I have been working through a refresher since the summer” is a stronger sentence than silence, and considerably stronger than a claim that does not survive the transcript. Readers are assessing whether you will succeed, not whether you are already finished. Recognizing gaps and explaining how you are addressing them can demonstrate self-awareness and readiness to learn.
What to do if your degree is not in computer science
The requirement names computer science or related fields including engineering, mathematics, statistics, and physics. If your background is in one of those, say so and connect it. If it is further afield, the work is to show demonstrated preparation rather than to argue that preparation is unnecessary. Coursework, certifications, work projects, and code you can point at all serve. Be concrete about what you have actually done in programming, systems, and mathematics.
The deadline and what comes next
For a Spring 2027 start, the final application round closes January 1, 2027. Decisions are typically released one to two weeks after a round closes.
Two openings compared
The difference between a strong and a weak statement is usually visible in the first three sentences.
Weak opening. “I have always been fascinated by artificial intelligence and its potential to transform industries. Ever since I first encountered machine learning, I have wanted to deepen my understanding of this rapidly evolving field.” This opening conveys interest, but it gives the reader little sense of the applicant’s experience or goals. It could have been written by anyone, about any program, in any year. The reader learns that you are interested, which they had already assumed from the fact that you applied.
Strong opening. “I maintain the fraud scoring service at a mid-size payments company. It processes about four hundred requests per second and I own its on-call rotation. Last year we replaced a rules engine with a gradient-boosted model, and I realized that although I could deploy the model, I could not fully explain why it made certain predictions.” Three sentences, and the reader knows your seniority, your domain, your technical scale, your responsibility level, and your precise gap. The last clause does more work than a paragraph of enthusiasm, because it is specific, honest, and it points directly at what a curriculum could fix.
FAQ
What does the application require?
Transcripts, a resume, and a personal statement. International students also provide proof of English proficiency.
Do I need to take the GRE?
No. A GRE score is optional and submitting one will not negatively affect your application.
Do I need work experience to apply?
There is no minimum requirement, though accepted students typically have at least two years of full-time post-undergraduate professional experience.
Can I submit unofficial transcripts?
Yes, for initial review. Official transcripts are required after admission, before enrollment.
Can I apply to more than one Boston University graduate program at once?
Not within the Graduate School of Arts and Sciences. You may apply to one program per entry term.