The staff of Math Survey, the official publication of the Math and Computer Science Department since 1927, is delighted to announce the publication of its 2021 Spring Edition, which features distinguished guests like Bram Cohen (Class of 1993), Professor David Harbater (Class of 1970), Dr. Lisa Su (CEO of Advanced Micro Devices), Stuyvesant math teacher Mrs. Deena Avigdor, and award-winning journalist Dr. Erica Klarreich. Check out www.stuymathsurvey.com for all the math and computer science articles, puzzles, feature articles, and artwork. Many thanks to our faculty advisor, Mr. Gary Rubinstein, for his support and guidance! Any students interested in contributing to the 2021-2022 Winter Edition can contact us at stuymathsurvey@gmail.com.