The San Jose Mercury ran a great story about Harker and its science program, saying,
“With 20 Intel semifinalists and four finalists in six years, and many other prestigious science titles already to its credit, Harker is fast becoming the “it” school for aspiring researchers, a springboard to a life of inquiry”
Jan. 26, 2011
Intel representatives returned to Harker today to announce that Nikhil Parthasarathy and Rohan Mahajan, both grade 12, were named finalists in this year’s Intel Science Talent Search. They will travel to Washington, D.C., from March 10-15 to compete as two of the 40 finalists selected from around the country.
The announcement, made at a special lunchtime assembly, was accompanied by the news that Harker is the only school in the country with more than one finalist. Notably, California this year finally surpassed New York as the state with the highest number of finalists, with a total of 11 students. Harker had a record seven semifinalists in the contest, this year.
Parthasarathy’s project used recently gathered data to study the structures of distant galaxies and find out how similar or different they were to galaxies in the local universe. He was mentored by Dr. Sandy Faber, professor of astronomy at U.C. Santa Cruz, and Dr. Kamson Lai, a postdoctoral scholar at the U.C. Santa Cruz department of astrophysics.
Mahajan, whose project involved developing a hydrogen-producing solar cell as a source of renewable clean energy, worked with Dr. Yat Li, assistant professor of chemistry at U.C. Santa Cruz, and was mentored at Harker by Mala Raghavan, upper school chemistry teacher and, incidentally, Parthasarathy’s proud mother.
Today’s announcement followed on the heels of one two weeks ago, when a record seven Harker students were named semifinalists in the competition.
Both students will receive a cash prize of $5,000 upon their arrival in Washington, D.C., and will compete for the top prize of $100,000, as well as meet Nobel laureates and members of congress.
This story was originally published in the Spring 2010 Harker Quarterly
On Jan. 13, Intel announced four Harker seniors had made it to the semifinals of the Intel Science Talent Search: Namrata Anand, Vishesh Jain, Kevin Zhang and Andrew Zhou. These four became the latest in a long line of Harker students, 17 since 2006, to reach the upper ranks of the competition.
Two weeks later, Anand was named a national finalist, the second since Harker began participating in the contest four years earlier. The first, Yi Sun ‘06, went on to place second in the national competition. For her efforts, Anand was awarded $7,500 and earned the trip to Washington, D.C., to compete among the nation’s top 40 contestants for a $100,000 grand prize. Intel is just part of the equation, though.
Just months earlier, Alex Han, Gr. 12, was announced as a regional finalist in the Siemens Competition in Math, Science & Technology. Since Christopher Sutardja ’06 was named a regional semifinalist in his senior year, Harker has produced regional semifinalists every year in the Siemens competition, which annually receives thousands of entries. Both Han and Anand will display their projects at the Harker Research Symposium in April.
“It’s hard to really describe the number of hours that students invest in these research projects,” said Katherine Schafer, upper school biology teacher and head of the research program. “The students work full time throughout most of the summer conducting the actual research.” She noted that some students continue their research into the school year. Rising seniors entering the Siemens competition usually spend the first two weeks preparing for the entry deadline at the beginning of October.
“The papers are 18 pages in length and require extensive library research on their specific fields and often countless hours of analysis,” Schafer added. “Many of my experiments involved treating cells and observing them over a time course, so I spent a great deal of time in the culture room and worked about 50 to 60 hours per week over a 10-week period,” Han estimated.
Because of the work research students perform day to day for their classes, these tasks may actually be less daunting to them than for other high school students. “I think the research these students are doing and the skills they are developing by communicating the results of their research gives these students a big advantage over most students entering college,” Schafer said. “They have an idea of how much work is involved in research and can do things that many students entering graduate school cannot do.”
Harker’s success in these and other competitions is also due in no small part to the mentors with whom the students work while researching for and assembling their projects. Since Sutardja first enlisted the help of Gerald Fuller, a professor from Stanford University, mentors have played a crucial part in the success of projects produced by Harker students. Fuller mentors students to this day.
While working on his project for the Siemens competition, Han was mentored by Dr. Jonathan Hardy at Stanford University. “I was very thankful that he gave me the freedom to design and pursue my project independently from those ongoing in the lab, because I gained a consummate understanding and mastery of the research process while also having the opportunity to make a personal contribution to medical research,” Han said.
Raja Guhathakurta, professor of astronomy and astrophysics at the University of California at Santa Cruz, headed up the mentoring effort for three of Harker’s most recent Intel semifinalists. He and three graduate students helped the Harker students gather data for projects that covered the Andromeda galaxy. In the last decade, Guhathakurta has served as a research mentor “to scores of high school students,” he said.
Guhathakurta became involved with Harker after meeting science department chair Anita Chetty early last year. “It was a pleasure to work with such bright and motivated students,” he said. “We would frequently sit down to brainstorm ideas for solving specific problems and that was always fun.”
The biggest benefit Guhathakurta thought students gained from the experience was the ability to approach abstract problems. “In research, the act of looking for the answer to a particular question can often lead to more questions instead of a definite answer,” he said. “This can lead to great progress in thinking and knowledge,” he said. “Part of this experience is imbibing the culture and sociology of a particular area of science, in this case astronomy.”
Chetty said it is also important for students to witness the day-to-day life of a scientist, which can provide invaluable insight into their choice of a possible career. “Sometimes research is not very glamorous,” she quipped. “It’s many, many hours. It’s very repetitive. It can be frustrating. You can find out on Friday that you made a mistake on the previous Tuesday, and that’s why your results all failed.”
The thrill of discovery, however, is what makes the hard work all worth it. “I think that’s the beauty of the mentor-student relationship,” Chetty said. “It’s the long-term commitment, the enthusiasm, the excitement of discovering something together.”
Mentors are not necessarily people from outside the school. Sushant Sundaresh ’08, who was a Siemens regional semifinalist as a senior, worked with upper school biology teacher Matthew Harley, who according to Chetty spent “hundreds of hours” with Sundaresh to help compile data for his project.
Science department teachers also coach students on how to compile the results of their research and communicate them in papers and oral presentations. There are, of course, many research projects produced by students each year that are worthy of recognition, whether or not they earned placement in contests. The Harker Research Symposium, which takes place this year on April 10, has and will continue to provide a forum for many of these projects to receive well-deserved attention (see page 17 for symposium details).
Since its inception in 2006, the symposium, the brainchild of Chetty, has been modeled after the environment of an authentic research conference, and is open to students in Gr. 6-12. For many students, the symposium is an opportunity to share the results of their labor with fellow students and their peers outside of school. The symposium has also gained recognition and prestige for the guest speakers it has attracted over the years.
This year’s symposium, which pays tribute to the medical devices industry, will feature materials scientist Chris Gilbert as a keynote speaker. Gilbert has been involved with taking a product from development to approval by the Food and Drug administration, and eventually to manufacturing and sales.
“He was involved in all of the parts of the process involved beyond the research part, beyond the discovery,” Chetty said. Several exhibitors will also be visiting Harker during the symposium, displaying various medical technologies such as an ultrasound machine and an artificial heart valve, among others.
In addition, visitors to the symposium will have a chance to see Harker’s scientific talents shine. “I just think that the caliber of the student presentations continues to improve,” said Chetty. “As we’re reaching down into the middle school, the younger students are learning about research. We’re seeing an escalation in the caliber of the presentations.” For more information on Harker’s science program, visit http://skylark.harker.org/hno/backups and search for “science.”
Jan. 12, 2011
Harker set a new California record for Intel Science Talent Search semifinalists on Jan. 12, with seven students being named at a special morning assembly.
The students – Roshni Bhatnagar, Josephine Chen, Benjamin Chen, Rohan Mahajan, Nikhil Parthasarathy, Susan Tu and Jason Young, all grade 12 – were each awarded a $1,000 prize and have a chance to travel to Washington, D.C., in March for the final competition. The first place winner will receive a $100,000 grand prize.
Projects ranged from researching optical coatings for telescope lenses to comparisons of distant galaxies to those more proximate. Each student partnered with university-level mentors to perform the research for his or her project. Most students also had a Harker mentor to help the students write and finalize the project. Bhatnagar worked with Nicole Giuliani, a doctoral candidate at Stanford University. Her Harker mentor was Savitha Sastry, upper school biology teacher. Dr. Sophie Kusy, postdoctoral research fellow, and Joel Dudley, bioinformatics specialist, both from Stanford, worked together with Josephine Chen, whose Harker mentor was Anita Chetty, science department chair.
Benjamin Chen was mentored by Dr. Raja Guhathakurta, professor at UC Santa Cruz’s department of astronomy and astrophysics, and Dr. Evan Kirby, a postdoctoral scholar at CalTech. Chris Spenner, upper school physics teacher, acted as his Harker mentor. Mahajan completed his project with Dr. Yat Li, assistant professor of chemistry at UC Santa Cruz and was mentored at Harker by Mala Raghavan, upper school chemistry teacher.
Parthasarathy was mentored by Dr. Sandy Faber, professor of astronomy at UC Santa Cruz and mother of Harker alumna Holly Faber MS ’89, and Dr. Kamson Lai, postdoctoral scholar at UCSC’s department of astrophysics. Lick Observatory’s David Hilyard, optician, Brian Dupraw, optician, and Dr. Andrew Philips, astronomy researcher, acted as Tu’s mentors. Her Harker mentor was Dr. Mark Brada, upper school physics teacher. Jason Young completed his project with mentorship from Dr. Wei Wang, assistant professor of chemistry and biochemistry and UC San Diego and was mentored at Harker by Dr. Matthew Harley, upper school biology teacher. Finalists will be announced in two weeks.
In October, Jacqueline Wang, grade 10, was named a regional finalist for this year’s Siemens Competition. Harker regional semifinalists were Roshni Bhatnagar, Rohan Mahajan, Nikhil Parthasarathy and Supraja Swamy, all grade 12.
Each Harker student entering the competition worked with a mentor to do research for their projects. Parthasarathy, for instance, worked with Dr. Sandra Faber, mother of Holly Faber MS ’89, and Wang collaborated with a mentor from Stanford University.
More than 2,000 students from 36 states participated in this year’s Siemens Competition. Of those, 312 became regional semifinalists, and were regional finalists. The mentorships were set up through Harker’s internship program, which is coordinated by Anita Chetty, science department chair. “The entire science department shares in this great achievement,” Chetty said.
Reprinted from the Harker Quarterly March 2010 issue
On Jan. 14, the tables turned at the upper school campus. The students, typically collecting awards at Intel and Siemens Science competitions and presenting their own research at the annual and upcoming Harker Research Symposium (see December Harker Quarterly), became the subjects for a cutting-edge research study conducted by Stanford University.
The collaboration began in the fall of 2008, when biologist and principal researcher Dr. Marcel Salathé contacted Katherine Schafer, biology and research teacher at Harker. After meeting with Schafer, Salathé knew that Harker would be a great place to run the study and that Schafer would be a great partner in the project.
“It’s … very important that everyone is excited about the research and the project,” Salathé said, “and after talking to a few teachers and students it became clear that Harker would be a very good place to do this.”
“There is no data of such detail about human contact networks at this scale, especially at schools,” Salathé said, “so the data will be the first of its kind, which is always a very exciting prospect in science.”
The data will be used to create a detailed contact network and Salathé and his team will run epidemic simulations on this established network to help advance understanding of how diseases spread through human interactions and, potentially, use the conclusions to improve epidemic control within schools.
Setting up the research took a year’s worth of preparation and two trial runs to work out kinks, but the experiment will offer new insight into the spread of viruses. For a day, students, faculty and staff wore wireless devices, called motes, around their necks, and stationary motes were mounted on the walls of most classrooms. These low-powered sensory devices logged interactions with each other through weak radio signal detection
To properly set up the research, Harker forwarded a letter from the researchers to parents explaining the project. Then, Salathé and colleagues Philip Levis, assistant professor of computer science, and James Holland Jones, assistant professor of anthropology, provided details at a schoolwide assembly the day before the data collection to stress the importance of student involvement in the research.
The study is a marriage between Stanford’s biology, anthropology and computer science departments and highlights the interdisciplinary nature of major research to Harker students. Harker is the only school participating in the study and the participation reflects the scientific spirit fostered on campus.
“One of the ideas [for the assembly] was to try and give a little bit of a feel for the different disciplinary perspectives and how it comes together in a single coherent project,” Jones said. Schafer also stressed the importance of reminding students to pursue multiple interests.
“One of the goals of this assembly, in addition to learning about the study, was to get the kids thinking about the fact that having lots of different talents is going to help them a lot down the line,” Schafer said. “Having knowledge of computer science and biology and all of these other things could potentially be a huge benefit for them in their careers and in their lives in general.”
Students were given the opportunity to expand their research interests by providing feedback and working closely with the researchers to determine the best possible way to extract data. Salathé’s team initially thought self-logged data would be sufficient and tested this possibility with Schafer’s research club.
The students in the club were given journals to record their interactions throughout a school day to test the method, but returns were short of the mark. “We then switched to the advanced version of motes, and quite a few students helped us test that idea,” Salathé said.
Andrea Lincoln, Gr. 12, participated in the study and coincidentally did research at Boston University last summer using wireless sensor networks (WSN) similar to the motes used in Stanford’s study. Lincoln thought the experiment served as a worthy introduction to the vast world of research.
“Given the huge percentage of Harker students who are considering research as a possible career, I believe it is valuable for us to have an introduction,” Lincoln said. “Perhaps seeing the WSN research will convince some students to look into research internships.”
Almost 800 motes were distributed across campus and roughly 6.5 million pieces of raw data were collected. Both Schafer and Salathé said the day went incredibly smoothly.
“This is in large part because we were so well prepared,” Salathé said.
The entire process was also Schafer’s chance to get involved in research again. After studying the population ecology of stomatopod crustaceans and pygmy octopuses on coral reefs in Belize for her doctoral dissertation, Schafer said the Stanford research project contrasted significantly from the type of research she did as a field biologist.
Salathé is pleased with the whole data gathering process and results should be available in April. “I think we would do it pretty much exactly the same way if we were to do it again,” he noted, giving full credit for the successful effort to Schafer.
“She was excited from the beginning and is the main reason why this Harker-Stanford collaboration has worked out so well,” he said. “It couldn’t have been done without her.”
On the heels of the recent announcement of Harker’s four Intel Science Talent Search (STS) semifinalists, word came Jan. 27 that Namrata Anand, Gr. 12, was named a finalist in the contest. Anand, whose project analyzed the chemical composition of stars in the Andromeda galaxy, received $7,500 and will travel to Washington, D.C. in March to compete for the $100,000 grand prize with 40 other finalists from across the country. She will also have a chance to meet and greet with Nobel laureates and President Barack Obama.
Anand is Harker’s first Intel STS finalist since 2006, when Yi Sun went on to claim second place and won a $75,000 scholarship.
Kate Schafer, upper school biology teacher, credited the mentors involved who assisted the semifinalists, and also recognized the “many students that enter and put in amazing amounts of time” into their projects.
Anand and other students working on Andromeda-related projects received mentoring from Raja Guha Thakurta, professor of astronomy and astrophysics at the University of California at Santa Cruz, as well as UCSC P.h.D students Evan Kirby and Kristen Howley. Karoline Gilbert, a post-doctoral fellow at the University of Washington Seattle, also assisted with Thakurta with mentoring the students. The mentors provided everything from custom software to personal guidance to the contestants as they worked on their projects.
Four Harker upper school students were named Intel Science Talent Search semifinalists at a special assembly on Jan. 13. Each student was awarded $1,000 and has a shot at becoming one of the 40 finalists who will compete in Washington, D.C., for the $100,000 grand prize. A total of 300 semifinalists were chosen nationwide from an initial pool of 1,700 contestants.
Of the four semifinalists, all of them seniors, three were selected for projects focusing on the Andromeda galaxy. Namrata Anand’s project analyzed the chemical makeup of stars to learn more about the galaxy’s history, while Andrew Zhou studied the different star types in the galaxy. Kevin Zhang looked at the similarities between Andromeda’s stars and those found in other galaxies. Vishesh Jain was awarded for his project that analyzed heart disease diagnosis techniques.
Last year, Harker produced six semifinalists, the most ever by a West Coast school and the seventh-most in the nation. Harker alumnus Yi Sun ’06 took second place in the 2006 finals, earning $75,000.
The 2009 Siemens Competition in Math, Science & Technology results are in and Alex Han, Gr. 12, has been named a regional finalist; Harker also has three semifinalists, Namrata Anand, Andrea Lincoln and Andrew Zhou, all Gr. 12.
Han’s project is titled “The Natural Compound Celastrol, a Potent Inducer of the Stress Response Protein Heme Oxygenase-1, Exhibits Cytoprotective and Wound Healing Properties in Cell Culture”; Lincoln’s is “Fault-Tolerance of Node Failures for a Stochastic Localization Algorithm in Wireless Sensor Networks”; Zhou’s project is “Quantifying the Mix of Stellar Populations in Studies of the Andromeda Galaxy”; and Anand’s is “A Spectral Analysis of the Chemical Enrichment History of Red Giants in the Andromeda Galaxy Field (M31) Versus its Dwarf Spheroidal (dSph) Satellites.”
“Alex being selected as a regional finalist is a BIG deal,” said Kate Schafer, upper school science teacher and contest advisor. “He was one of five finalists in the seven-state Western region and one of the five will be chosen to compete in the national competition. Alex has a lot of work ahead to prepare for the next level, held at Cal Tech. He must give an oral presentation lasting 12 minutes, answer questions by a panel of judges in a private room and present a poster of his work to the judges as well.
“We had an impressive group of projects this year, and I am so proud of all the hours and hard work that they put into their papers,” said Schafer.
The yearly Synopsys Silicon Valley Science and Technology Championship, held March 18 in downtown San Jose, was once again a big success for US and MS Harker students.
Denzil Sikka, Gr. 12, was one of two Top Senior High Award winners from Harker, earning a Dr. Paul Callahan Technical Paper Award for having one of the best technical papers shown at the fair dealing with physical and biological sciences. Her paper, titled “Aging is Predictable – Biomarkers of Aging: Age Prediction by Use of Mathematical Models of Biomarkers” also netted her a $100 prize. She also received a $200 cash prize for winning the Intel Excellence in Computer Science Award.
Harker’s second Top Senior High Award winner was Isaac Madan, Gr. 10, for his paper “The Impact of the Planar Cell Polarity Pathway Function on the Structure of the Cerebellum.” Madan took home the Grand Prize Alternate in biological sciences and earned a trip to the state science fair.
Madan and Haran Sivakumar, Gr. 11, who also earned a trip to the state science fair, both placed first in the Medicine/Health/Gerontology category. Rahul Ahuja, Gr. 12, earned a second place award in the Individual Project subcategory and received an honorable mention from the U.S. Army.
Harker also had a number of winners in the competition’s Computers/Mathematics category. Andrew Stanek, Gr. 12, took first place in the Individual Project subcategory, and received second place in the Technical Paper subcategory. Senior Dominique Dabija was given a second place award in both the Technical Paper and Individual Project subcategories.
In the Biochemistry/Microbiology category, Elena Madan, Gr. 12, Alex Han, Gr. 11 and Peter Gao, Gr. 10, were all second place award winners for Individual Project. Madan also received a $200 cash prize from the Palo Alto chapter of the Association for Women in Science. Aaron Lin, Gr. 12, was awarded $100 and an Achievement Certificate from the Santa Clara County Biotech Education Partnership.
Ramya Rangan and Kathryn Siegel, both Gr. 9, won an honorable mention for their team project in the Botany category, while Emily Carr, Gr. 12, was awarded a certificate and a medal from the National Oceanic and Atmospheric Administration for her project in the Environmental Sciences category. Senior Anand Natarajan’s paper, “Spatial Control of Gene Expression using CT-guided Collimated X-rays to Modulate Transcription,” earned him a first place award in the Technical Paper category, with fellow senior Baladitya Yellapragada taking a second place award in the same category for the paper “Virtual Worlds for CPR.”
Lastly, but not leastly, Jerry Sun, Gr. 10, earned a first place award for Technical Paper in Zoology for his work, “Cinnamomum Verum Bark Essential Oils Affect on the Movement of Ants.”
On the MS side, students came up big in the Physics category. Vikas Bhetanabhotla, Gr. 7, took home a second place award in Individual Project, and also received a Certificate of Achievement from the NASA Ames Research center, as well as a VIP visit to the NASA Ames facility and an honorable mention from the United States Coast Guard. Fellow seventh graders Allen Cheng and Daniel Pak also hauled in a second place award for their team project, which received an honorable mention from ASM International, formerly known as the American Society for Metals. Another seventh grader, Brian Tuan, received an honorable mention for Individual Project, as did Michaela Kastelman, Gr. 8, who also hauled in a $100 cash prize and earned a $100 donation to the MS science department from Trimble Navigation.
Ashvin Swaminathan, Gr. 8, was the winner of a first place award in the Individual Project area of Biochemistry/Microbiology, while Jennifer Dai, Gr. 7, and Suchita Nety, Gr. 8, received honorable mentions for Individual Project in the same category.
In Engineering, Varun Gudapati, Gr. 8, was the winner of a second place award for Individual Project and received the first place award from ASM International, which included a $100 cash prize. Vikram Sundar, Gr. 7, was another Engineering award recipient, receiving an honorable mention from ASM International and a HP35s scientific calculator from Hewlett-Packard.
Ramakrishnan Menon and Benjamin Yang, both Gr. 8, received the second place award for Team Project in Environmental Sciences, and both also received a certificate of achievement from the American Meteorological Society.
In the Medicine/Health/Gerontology category, eighth grader Jacqueline Wang was a Top Junior High Award Winner, winning an Isabelle Stone Award for Best Biological Science Projects, which included a plaque, a $100 cash prize and a trip to the State Science Fair. Wang also earned a first place award for Individual Project, a certificate from the Discovery Education 3M Young Scientist Challenge and a Board of Directors Award in the Middle School category from the Santa Clara Valley Science and Engineering Fair Association. Zina Jawadi, Gr. 7, received an honorable mention. Nikhil Baradwaj, Gr. 8, was given a Certificate of Merit from the American Psychological Association.
Elsewhere, Paulomi Bhattacharya, Gr. 8, received a first place award for Individual Project in Earth Space/Sciences. Bhattacharya was also invited to the State Science Fair and the Discovery Education 3M Young Scientist Challenge, and received a Special Award for Geoscience Excellence from the San Francisco Bay Area Chapter of the Association for Women Geoscientists.
For the school’s performance at the fair, Harker received an Outstanding School Award, and US biology teacher Kate Schafer won an Outstanding Teacher Award. Congratulations, obviously, are due all around!
Six Harker seniors — Dominque Dabija, Daniel Kim, Elena Madan, Anand Natarajan, Vikram Nathan, and Denzil Sikka — have been named semifinalists in Intel’s Science Talent Search. This represents the highest number of semifinalists a single California school has produced since the contest began.
The students each received $1,000 for this milestone, and are now eligible to win the $100,000 grand prize.
There were only 25 semifinalists in California, out of 300 nationwide. Over 1,600 students submitted entries. Harker winners’ research covered a wide array of subjects, from “Computational Methods for Identifying Functionally Important Residues Involved in Allosteric Communication Pathways” (Dabija’s) to “Novel Quantitative Models of Reaction Kinetics” (Nathan’s). In 2006, Harker’s Yi Sun (’06) went on to the nationals, taking second place and winning $75,000.