the Menlo-Atherton High School, Atherton, California || |-id=531 | 25531 Lessek || || Justin Lessek mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Lincoln Park High School, Chicago, Illinois || |-id=538 | 25538 Markcarlson || || Mark Carlson mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Illinois Mathematics & Science Academy, Aurora, Illinois || |-id=539 | 25539 Roberthelm || || Robert Helm mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Methacton High School, Norristown, Pennsylvania || |-id=541 | 25541 Greathouse || || Kenneth Greathouse mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Parkway Central High School, Chesterfield, Missouri || |-id=542 | 25542 Garabedian || || Wayne Garabedian mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Clovis West High School, Fresno, California || |-id=543 | 25543 Fruen || || Lois Fruen mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Breck School, Minneapolis, Minnesota || |-id=544 | 25544 Renerogers || || Rene Rogers mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Sterling Ridge Home School, Woodlands, Texas || |-id=549 | 25549 Jonsauer || || Jonothon Sauer mentored a finalist in the 2009 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the William Mason High School, Mason, Ohio || |-id=551 | 25551 Drewhall || || Drew Hall (born 1982), together with Richard Gaster, a fellow student at Stanford University, won the "Change the World" competition, arranged by the IEEE presidents in conjunction with the organization's 125th anniversary in 2009. Their winning project was entitled "Nanolab: A Handheld Diagnostic Laboratory" || |-id=552 | 25552 Gaster || || Richard Gaster (born 1984), with Drew Hall, won the 2009 Student Humanitarian Supreme Prize of the IEEE "Change the World" competition. Their "Nanolab" project applies engineering and leadership skills to benefit humanity by solving the problem of limited availability of medical laboratories