Applied Mechanics / Structures & Mechanisms / Manufacturing
| JUNIOR DIVISION | First Place | Akshay Aribindi, Santiago Hills Elementary Abhinav Shrivastava, Santiago Hills Elementary Johan Simon, Santiago Hills Elementary Aarushi Ghildyal, South Lake Middle School |
| Second Place | Tayeun Kim, Brywood Elementary Chandra Rydwell,Brywood Elementary | |
| Third Place | Anthony Safo, Lexington Junior High School | |
| Honorable Mention | Pooja Dave, Portola Springs Elementary Lourdes Garin, Portola Springs Elementary | |
| SENIOR DIVISION | First Place | William Pan, Northwood High School |
| Second Place | Bhargav Panguluru, Trabuco Hills High School |
Fluids / Aerodynamics
| JUNIOR DIVISION | First Place | Matthew Pagaduan, McPherson Magnet |
| Second Place | Calvin Dao-Nguyen, Lexington Junior High School | |
| Third Place | Austin Tran, Fairmont Private Schools – Historic Anaheim Campus | |
| SENIOR DIVISION | First Place | Madeleine Yee, Sage Hill School |
Electricity and Electronics
| JUNIOR DIVISION | First Place | Maria Bates, Olinda Elementary School Sarah Diplock, Olinda Elementary School Eric Gu, Olinda Elementary School |
| Second Place | Ryan Honary, Pegasus Middle School | |
| Third Place | Alex Liu, Rancho San Joaquin Middle School Tarini Neeladaran, Serrano Intermediate School | |
| Honorable Mention | Katherine Hua, Jeffrey Trail Middle School | |
| SENIOR DIVISION | First Place | Nithin Parthasarathy, Northwood High School |
| Second Place | Suhina Sharma, San Juan Hills High School |
Physics / Astronomy
| JUNIOR DIVISION | First Place | Ava Shvartsman , Fairmont Private Schools – Anaheim Hills |
| Second Place | Shiva Goyal, Bonita Canyon | |
| Third Place | Sammy Hitomi, Portola Springs Elementary Claire Hsin, Portola Springs Elementary | |
| Honorable Mention | ChloeLux Phan, College Park Raquel Renteria, College Park Jason Dong, Fairmont Private Schools – Historic Anaheim Campus | |
| SENIOR DIVISION | Second Place | Alexander Kwon, Sage Hill School |
Mathematics and Software
| JUNIOR DIVISION | First Place | Neel Kumar, Fairmont Private Schools – Anaheim Hills |
| Second Place | Euan Park, Fairmont Private Schools – Historic Anaheim Campus | |
| Third Place | Elizabeth Chen, Beacon Park School Saanvi Thakur, Beacon Park School | |
| Honorable Mention | Sean Hanabusa, Del Cerro Elementary School Gayanika Karthik, Del Cerro Elementary School Charu Tripathi, Del Cerro Elementary School | |
| SENIOR DIVISION | First Place | Jian Park, Sage Hill School Dylan Soong, University High School |
| Second Place | Chamidu Sagara, University High School | |
| Third Place | Ira Chaturvedi, University High School | |
| Honorable Mention | Su Kara, Capistrano Valley High School Vibha Srinivas, Northwood High School Edward Jung, University High School Lev Kruglyak, University High School Minh Trinh, University High School |
Chemistry
| JUNIOR DIVISION | First Place | Noelle Kim, Fairmont Private Schools – Historic Anaheim Campus Stavan Shah, Fairmont Private Schools – Historic Anaheim Campus |
| Second Place | Darina Dang, McPherson Magnet Isaac Miller, Talbert (Samuel E.) Middle School | |
| Honorable Mention | Roma Kapoor, Fairmont Private Schools – Historic Anaheim Campus Rakshana Sasikumar, Lakeside Middle School Alexander Safo, Lexington Junior High School Chloette Hobbs, Orchard Hills Middle School | |
| SENIOR DIVISION | First Place | Kellen Lai, Villa Park High School |
| Second Place | Isabella Vu, Villa Park High School | |
| Third Place | Danny Lee, Woodbridge High School |
Earth Science / Physical Environment
| JUNIOR DIVISION | First Place | Klaus Eckert, Beacon Park School Sean Homma, Beacon Park School Bastien Teano, Beacon Park School Mark Menaker, Turtle Rock Elementary Cayden Mu, Turtle Rock Elementary |
| Second Place | Rotem Dvir, Lakeside Middle School | |
| Third Place | Jackson Day, Heritage Oak Private Education | |
| SENIOR DIVISION | First Place | Jesse Dong, Troy High School |
| Second Place | Simone Bilodeau, Villa Park High School |
Environmental Science / Environmental Engineering
| JUNIOR DIVISION | First Place | Muhammed Qaanith Kamal, Rancho San Joaquin Middle School |
| Second Place | Kelsey Coppa, Talbert (Samuel E.) Middle School | |
| SENIOR DIVISION | First Place | Pranav Moudgalya, University High School |
| Second Place | Yahir Leal, Santiago High School Mary Pham, Santiago High School Jonathan Velazquez, Santiago High School |
Zoology
| JUNIOR DIVISION | First Place | Lara Tseng, Serrano Intermediate School |
| Second Place | Ishanvi Srihari, Angelina Yan, | |
| Third Place | Simran Purohit, Stratford Schools, Mission Viejo | |
| SENIOR DIVISION | First Place | Nadia Ansari , Sage Hill School |
| Second Place | Meena Salib, Villa Park High School Ryan Vu, Villa Park High School | |
| Third Place | Diana Doan, Westminster High School Tram Tran, Westminster High School |
Botany
| JUNIOR DIVISION | First Place | Aaryan Mukherjee, Cypress Village Elementary School Naomi Tran, Fairmont Private Schools – Historic Anaheim Campus |
| Second Place | Maya Shum, Heritage Oak Private Education Noel Bang, Stone Creek Elementary Alan Lin, Stone Creek Elementary Ankur Parikh, Stone Creek Elementary | |
| SENIOR DIVISION | Third Place | Yomal Perera, Villa Park High School Daryl Vu, Villa Park High School |
| Honorable Mention | Rachel Ascarate, Villa Park High School |
Botany Applications
| JUNIOR DIVISION | First Place | Matthew Chang, South Lake Middle School Molly Ehrlich, Talbert (Samuel E.) Middle School |
| Second Place | Natalie Miller, Lakeside Middle School | |
| Third Place | Lauren Doan, Lakeside Middle School Leo Lai, Lakeside Middle School | |
| Honorable Mention | Honorable Mention Isaac Rivera, McPherson Magnet | |
| SENIOR DIVISION | First Place | Lakshman Athappan, Aliso Niguel High School |
| Second Place | Kylie Rios , Villa Park High School Vanessa Tieng, Villa Park High School | |
| Honorable Mention | Angelica Enriquez, Cornelia Connelly High School Raneem Iftekhar, Cornelia Connelly High School Anish Patel, Woodbridge High School |
Biochemistry / Molecular Biology
| JUNIOR DIVISION | Honorable Mention | Jackson Paul, Heritage Oak Private Education Raya Abu-Tarif, New Horizon Alesha Qureshi, New Horizon Tahrawi, New Horizon |
| SENIOR DIVISION | First Place | William Guo, Northwood High School Sabreen Alam, Portola High School |
| Second Place | Grace Jones, Woodbridge High School |
Microbiology and Cell Biology
| JUNIOR DIVISION | First Place | Haaris Alam, Jeffrey Trail Middle School |
| Second Place | Christine Li, St. Margaret’s Episcopal School | |
| Honorable Mention | Samuel, McPherson Magnet Angela Wang, McPherson Magnet | |
| SENIOR DIVISION | First Place | Sasha Ronaghi, Sage Hill School |
| Second Place | Riya Sheik, Woodbridge High School | |
| Honorable Mention | Casey Nguyen, Westminster High School Christine Nguyen, Westminster High School Jasmine Torres, Westminster High School |
Pharmacology / Toxicology
| JUNIOR DIVISION | First Place | Kion Manesh, Fairmont Private Schools – Anaheim Hills Aditya Mahna, Las Flores Middle School Ayush Mahna, Las Flores Middle School |
| SENIOR DIVISION | First Place | Ethan Hung, Portola High School Daniel Feng, University High School |
| Second Place | Alyssa Cheung, Villa Park High School Tyler Ho, Villa Park High School | |
| Third Place | Nitin Sreekumar, Troy High School Wilson Su, University High School Jamie Tang, Villa Park High School | |
| Honorable Mention | Tejal Patel, Troy High School Ashley Kao, University High School Cindy Huynh, Westminster High School Kristina Nguyen, Westminster High School |
Physiology / Medical Biology
| JUNIOR DIVISION | First Place | Kamran Ansari, Fairmont Private Schools – North Tustin Campus |
| Second Place | Tyson Vander Burgh, Talbert (Samuel E.) Middle School | |
| Third Place | Gia Patel, Fairmont Private Schools – North Tustin Campus | |
| Honorable Mention | Sophia Wiseman, Bonita Canyon Ennika Carlson, Stratford Schools, Mission Viejo | |
| SENIOR DIVISION | First Place | Shaivi Shah, Tesoro High School |
| Second Place | Minsoo Kang, Portola High School Stephanie Zhang, Portola High School | |
| Third Place | Andrew Collins, University High School Nellie Nguyen, Westminster High School Kelsey Tang, Westminster High School |
Behavioral Sciences
| JUNIOR DIVISION | First Place | Arietta Goshtasby, Carden Hall |
| Second Place | Wendy Cao, South Lake Middle School Meera Sambhwani, South Lake Middle School Abigail Shih, South Lake Middle School | |
| Honorable Mention | Sofia Villacorta, Fairmont Private Schools – North Tustin Campus Macy Matusoff, Marine View Middle School Aaron Ring, Renascence School International Orange County | |
| SENIOR DIVISION | First Place | Arjun Neervannan, University High School |
Cognitive Science
| JUNIOR DIVISION | Second Place | Ronit Mathur, Lakeside Middle School Charlotte Pham, Lakeside Middle School |
| Third Place | Camila Ramos, Fairmont Private Schools – Historic Anaheim Campus Reeya Singh, Fairmont Private Schools – Historic Anaheim Campus | |
| SENIOR DIVISION | Second Place | Alexander Yan, Portola High School |
| Third Place | Sydney Badescu, Portola High School | |
| Honorable Mention | Honorable Mention Chloe Nguyen, Calvary Chapel High School |
Biological Product Science
| JUNIOR DIVISION | First Place | Raghav Mehrotra-Venkat, Rancho San Joaquin Middle School |
| Second Place | Katherine Robertson, Beacon Park School | |
| Third Place | Sandra Lee, Stone Creek Elementary Navami Nambiar, Stone Creek Elementary Mary Elizabeth Packard, Stone Creek Elementary | |
| Honorable Mention | Michel Nickin, Carden Hall |
Physical Product Science
| JUNIOR DIVISION | First Place | Arjun Ghosh, McAuliffe Middle School |
| Second Place | Sannah Dhamija, Carden Hall | |
| Third Place | Katie Lee, South Lake Middle School Preston Wang, Stratford Schools, Mission Viejo | |
| Honorable Mention | Anisha Rai, Lakeside Middle School | |
| SENIOR DIVISION | First Place | Patrick Zhang, University High School |
| Second Place | Junho Park, Portola High School |
Energy Conversion / Alternative Energy
| JUNIOR DIVISION | First Place | Chloe Dorman, Stratford Schools, Mission Viejo |
| Second Place | Caroline Robbins, West Park Elementary Audrey Roberts, West Park Elementary Baelyn Thantron, West Park Elementary | |
| Third Place | Brandon Chang, Cypress Village Elementary School Brandon Chen, Cypress Village Elementary School William Zhang, Cypress Village Elementary School | |
| Honorable Mention | Taeho Lee, Sierra Vista Middle School Aidan Peng, Vista Verde David Wong, Vista Verde | |
| SENIOR DIVISION | Honorable Mention | Gina Lee, Portola High School |
Special Awards
| American Association for Clinical Chemistry (AACC), Southern California Section | JUNIOR DIVISION | Evan Oshima, Alderwood Basics Plus, Advisor: Kelsey Nass Kion Manesh, Fairmont Private Schools – Anaheim Hills, Advisor: Stephanie Conklin Gia Patel, Fairmont Private Schools – North Tustin Campus, Advisor: Joshua Riturban |
| SENIOR DIVISION | Sana Manesh, Sage Hill School, Advisor: Anie Robinson Andrew Collins, University High School, Advisor: Tim Smay Daniel Le, Westminster High School, Advisor: Huy Pham Tina Pham, Westminster High School, Advisor: Huy Pham | |
| American Chemical Society | JUNIOR DIVISION | Noelle Kim, Fairmont Private Schools – Historic Anaheim Campus, Advisor: John Briner Isaac Miller, Talbert (Samuel E.) Middle School, Advisor: John Wood |
| SENIOR DIVISION | Leonard Zhao, El Toro High School, Advisor: Ken Tse William Pan, Northwood High School, Advisor: David Monge | |
| American Institute of Aeronautics and Astronautics, Orange County | JUNIOR DIVISION | First Place Alex Wang, Santiago Hills Elementary, Advisor: Heather Manchester Second Place Matthew Pagaduan, McPherson Magnet, Advisor: Shannon Duncan |
| SENIOR DIVISION | First Place Anshul Aravind, Portola High School, Advisor: John Olivares | |
| American Vacuum Society | SENIOR DIVISION | First Place Junho Park, Portola High School, Advisor: Anthony Pham Second Place Anshul Aravind, Portola High School, Advisor: John Olivares |
| Association of Women in Water, Energy, and Environment (AWWEE) | SENIOR DIVISION | Monica Pal, Irvine High School, Advisor: Joseph Elmasri |
| California Society for Biomedical Research | SENIOR DIVISION | Nadia Ansari, Sage Hill School, Advisor: Anie Robinson |
| California Water Environment Association | SENIOR DIVISION | Pranav Moudgalya, University High School, Advisor: Valerie Thomspon Danny Lee, Woodbridge High School, Advisor: Jennifer Blackie |
| Community Action Partnership of OC | SENIOR DIVISION | German Cruz, Santiago High School, Advisor: Vicky Lieu Jonathan Velazquez, Santiago High School, Advisor: Vicky Lieu Kenny Le, Santiago High School, Advisor: Vicky Lieu Mary Pham, Santiago High School, Advisor: Vicky Lieu Yahir Leal, Santiago High School, Advisor: Vicky Lieu Thinh Bui, Santiago High School, Advisor: Vicky Lieu |
| Engle Lab | JUNIOR DIVISION | Chloette Hobbs, Orchard Hills Middle School |
| SENIOR DIVISION | Rachel Ascarate, Villa Park High School, Advisor: Paul Hunt | |
| Harald Biessmann Memorial Award | JUNIOR DIVISION | Haaris Alam, Jeffrey Trail Middle School, Advisor: Rebeka Rau Lara Tseng, Serrano Intermediate School, Advisor: Holly Danielson Christine Li, St. Margaret’s Episcopal School, Advisor: Eric Harrington |
| SENIOR DIVISION | Sabreen Alam, Portola High School, Advisor: Courtney Moder Meena Salib, Villa Park High School, Advisor: Paul Hunt Ryan Vu, Villa Park High School, Advisor: Paul Hunt | |
| Los Angeles Society of Petroleum Engineers | JUNIOR DIVISION | Russell Lee, Renascence School International Orange County, Advisor: Jackie Guzman |
| SENIOR DIVISION | Gina Lee, Portola High School, Advisor: Brittney Kang | |
| NACE International, The Corrosion Society | JUNIOR DIVISION | Rakshana Sasikumar, Lakeside Middle School, Advisor: Lauren Feng Rosa Marcano, St. Joseph School, Advisor: Mackie Cardoos |
| OCSEF David Walkington Memorial Award | SENIOR DIVISION | Brandon Le, Santiago High School, Advisor: Vicky Lieu Jacob Alfaro, Santiago High School, Advisor: Vicky Lieu Frank Mendoza, Santiago High School, Advisor: Vicky Lieu Cindy Huynh, Westminster High School, Advisor: Huy Pham Kristina Nguyen, Westminster High School, Advisor: Huy Pham |
| OCSEF Lon Isenberg Memorial Award | SENIOR DIVISION | Cristian Salinas, Santiago High School, Advisor: Vicky Lieu Anh Minh Ngo, Westminster High School, Advisor: Kar Men Lam James Ross, Westminster High School, Advisor: Kar Men Lam Kiley Nguyen, Westminster High School, Advisor: Kar Men Lam |
| OCSEF Nat Lamm Memorial Award | SENIOR DIVISION | Jonathan Velazquez, Santiago High School, Advisor: Vicky Lieu Mary Pham, Santiago High School, Advisor: Vicky Lieu Yahir Leal, Santiago High School, Advisor: Vicky Lieu Aylen Santiago, Westminster High School, Advisor: Carlos Carranza Kathryn Nguyen, Westminster High School, Advisor: Carlos Carranza |
| Office of Naval Research | JUNIOR DIVISION | Euan Park, Fairmont Private Schools – Historic Anaheim Campus, Advisor: John Briner Anisha Rai, Lakeside Middle School, Advisor: Kelly Orosz Ryan Honary, Pegasus Middle School, Advisor: Julie Warren Preston Wang, Stratford Schools, Mission Viejo, Advisor: Heather Rydzeski Molly Ehrlich, Talbert (Samuel E.) Middle School, Advisor: John Wood Logan Taylor, Talbert (Samuel E.) Middle School, Advisor: John Wood |
| SENIOR DIVISION | Nadia Ansari, Sage Hill School, Advisor: Anie Robinson Bhargav Panguluru, Trabuco Hills High School, Advisor: Mario Camiling Vaibhav Bommisetty, University High School, Advisor: David Knight | |
| Orange County Sanitation District | JUNIOR DIVISION | Preston Wang, Stratford Schools, Mission Viejo, Advisor: Heather Rydzeski |
| SENIOR DIVISION | Brandon Le, Santiago High School, Advisor: Vicky Lieu Jacob Alfaro, Santiago High School, Advisor: Vicky Lieu Frank Mendoza, Santiago High School, Advisor: Vicky Lieu | |
| Orange County Water District | JUNIOR DIVISION | Second Place Audrey Shiono, Portola Springs Elementary, Advisor: Shannon Hayes Evan Matsuda, Portola Springs Elementary, Advisor: Shannon Hayes Kara Niho, Portola Springs Elementary, Advisor: Shannon Hayes Muhammed Kamal, Rancho San Joaquin Middle School, Advisor: Jamie Cooper Stephanie Pham, Talbert (Samuel E.) Middle School, Advisor: John Wood Third Place Sriram Vaidhyanathan, Cypress Village Elementary School, Advisor: Robin Van Vorhis Aran Mohsenzadeh, Cypress Village Elementary School, Advisor: Robin Van Vorhis Aryan Harihar, Eastwood Elementary School, Advisor: Jennifer Parrino Aryush Aravind, Eastwood Elementary School, Advisor: Jennifer Parrino Calvin Dao-Nguyen, Lexington Junior High School, Advisor: RoseZetta Cummings Abinav Shrivastava, Santiago Hills Elementary, Advisor: Joie Mack Akshay Aribindi, Santiago Hills Elementary, Advisor: Joie Mack Johan Simon, Santiago Hills Elementary, Advisor: Joie Mack |
| SENIOR DIVISION | First Place Patrick Zhang, University High School, Advisor: Tim Smay | |
| Professional Engineers in California Government (PECG) Orange County Section | JUNIOR DIVISION | First Place Nicholas Adrean, Heritage Oak Private Education, Advisor: Annie Shaw Second Place Ajay Shah, Venado Middle School, Advisor: Bob Evans Third Place Peyton Hui, Oak Creek Elementary, Advisor: Katie Booth Ashley Lang, Oak Creek Elementary, Advisor: Katie Booth |
| Sea and Sage Audubon Society | JUNIOR DIVISION | Lara Tseng, Serrano Intermediate School, Advisor: Holly Danielson |
| SENIOR DIVISION | Nadia Ansari, Sage Hill School, Advisor: Anie Robinson | |
| The Energy Coalition | JUNIOR DIVISION | Honorable Mention Alexis Tran, McPherson Magnet, Advisor: Shannon Duncan Audrey Shiono, Portola Springs Elementary, Advisor: Shannon Hayes Arav Herunde, Serrano Intermediate School, Advisor: Holly Danielso Charles Ludden, Serrano Intermediate School, Advisor: Holly Danielson Chloe Dorman, Stratford Schools, Mission Viejo, Advisor: Heather Rydzeski Analiese Aaron, Talbert (Samuel E.) Middle School, Advisor: John Wood Anastasia Chamberlain, Talbert (Samuel E.) Middle School, Advisor: Loren Howard Logan Taylor, Talbert (Samuel E.) Middle School, Advisor: John Wood Evan Matsuda, Portola Springs Elementary, Advisor: Shannon Hayes Jolette Hernandez, Portola Springs Elementary, Advisor: Shannon Hayes Kara Niho, Portola Springs Elementary, Advisor: Shannon Hayes |
| SENIOR DIVISION | First Place Kelsey Coppa, Talbert (Samuel E.) Middle School, Advisor: John Wood Honorable Mention Simone Bilodeau, Villa Park High School, Advisor: Paul Hunt |