Homestead student tops regional aerospace contest
- Cupertino’s Leo Sitaraman of Homestead High School won the AIAA Region VI high school category after presenting aerospace computing research in San Luis Obispo. - His paper, on GPU load-balancing for multi-mesh simulations, topped a field inside a conference that drew nearly 150 attendees and 53 presentations. - The win matters because 2026 was the first year every AIAA region added a high school category.
A high school aerospace win sounds small until you look at the room it happened in. This was not a poster fair or a school-only showcase. It was the American Institute of Aeronautics and Astronautics’ Region VI Student Conference — a formal technical meeting where students present research to judges and aerospace professionals. And this year, a Homestead High School student from Cupertino came out on top in the high school division. (aerospaceamerica.aiaa.org) ### Who won, exactly? Leo Sitaraman of Homestead High School won first place in the high school category at the 2026 AIAA Region VI Student Conference. The winning paper was titled “A Heuristic Load-Balancing Algorithm for Multi-Mesh Simulations on GPUs.” The conference took place March 21–22 at California Polytechnic State University in San Luis Obispo, and AIAA published the regional winners on April 30. (aerospaceamerica.aiaa.org) ### What kind of contest was this? Basically, it was a regional research conference for students interested in aerospace. AIAA runs these conferences across its regions, and students submit papers, present them in person, and get judged on technical content and present(aerospaceamerica.aiaa.org)rst, second, and third place winners in each category. (aiaa.org) ### What was Leo’s project about? The title gives away the key idea, even if the jargon is dense. Multi-mesh simulations are the kind of computing work you use when modeling complicated physical systems, and GPUs are the chips built to crunch lots of calculations in parallel. Load balancing is the trick of spreading that work effi(aiaa.org)ish, Leo’s project was about making heavy-duty simulation code run smarter and faster — exactly the kind of problem aerospace engineers care about. That last part is an inference from the paper title and the conference’s aerospace focus. (aerospaceamerica.aiaa.org) ### How big was the conference? Bigger than the headline makes it sound. The Region VI event brought together nearly 150 attendees from 31 universities and high schools. Participants gave 53 presentations across high school, team, undergraduate, and graduate categories. That matters because Leo was not winning in a vacuum — he was presenting inside a conference built to mirror real technical communities. (aerospaceamerica.aiaa.org) ### Why is the 2026 timing important? Turns out 2026 was the first year every AIAA region hosted a high school category. So Leo’s win landed in the first fully nationwide version of this setup, not in some long-settled side division. AIAA also said the six U.S.-based regional conferences drew more than 1,100 students and professionals overall and featured a record 389 student papers. (aiaa.org) ### What did students get besides prizes? Exposure to the actual aerospace world. The conference included talks from David Smith of Mojave Air and Space Port and Jon Arenberg of Northrop Grumman, plus tours of Cal Poly aerospace labs and airport hangars. That means students were not just competing — they were presenting in a setting tied directly to industry and university pathways. (aerospaceamerica.aiaa.org) ### Why does this matter beyond one student? Because it shows what “high school STEM” can look like when it gets serious. Not robotics as a buzzword. Not résumé padding. A student from a public high school in Cupertino wrote and presented technical research strong enou(aerospaceamerica.aiaa.org)oticed. (aerospaceamerica.aiaa.org) ### Bottom line The headline is simple, but the substance is better: Leo Sitaraman did not just win a school contest. He won a regional aerospace research competition inside AIAA’s formal student conference circuit — and he did it in the first year high school categories ran across every region. (aerospaceamerica.aiaa.org)