In one of this year’s most intense international math competitions, the Philippines won a resounding victory garnering a total of 219 medals and awards in the 2021 Asia International Mathematics Olympiad (AIMO) held online on August 1, 2021.
The AIMO’s biggest winner is Cassidy Kyler L. Tan from the Ateneo De Manila Senior High School whose stellar performance made him stand the tallest and shine the brightest for taking the champion award. He will be awarded a trophy for making a clean sweep in the contest.
Two more students, Crislin Karyzza L. Tan from Davao Christian High School and Erich Almario Paredes from International School Manila proved to be far above the rest in the competition for finishing first runner-up and second runner-up, respectively. They, too, will receive a trophy each.
The Philippines made an unprecedented haul of 21 gold, 51 silver, 73 bronze medals, and 71 merit awards. Here is the long list of winners.
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| No. | Name | Level | School | Award |
| 1 | Cassidy Kyler Lao Tan | Ss | Ateneo De Manila Shs | Champion |
| 2 | Crislin Karyzza Lao Tan | G2 | Davao Christian High School | First Runner-up |
| 3 | Erich Almario Paredes | G9 | International School Manila | Second Runner-up |
| 4 | Adrian Richard Cruz Salazar | Ss | Philippine Science High School – Bicol Region Campus | Gold |
| 5 | Arwin Peter Cainglet Castro | G8 | Pasig City Science High School | Gold |
| 6 | Chelsea Kristanna Lao Tan | G6 | Davao Christian High School | Gold |
| 7 | Chloe Kimberly Lao Tan | G8 | Davao Christian High School | Gold |
| 8 | Czander Vaughn Wesley Co Go | Ss | Chiang Kai Shek College | Gold |
| 9 | Deanne Gabrielle Dizon Algenio | Ss | Ateneo De Manila Senior High School | Gold |
| 10 | Filbert Ephraim S. Wu | Ss | Victory Christian International School | Gold |
| 11 | Ivan Gabriel Okol Asuncion | G4 | Merryland Montessori And High School Incorporated | Gold |
| 12 | Janelle Caryl Woo Ng | G4 | Grace Christian College | Gold |
| 13 | Joaquin Edward Banaag Cardinal | G2 | Integrated Montessori Center | Gold |
| 14 | Kei Hang Derek Hao Chan | G9 | Saint Jude Catholic School | Gold |
| 15 | Martin Johan Magtibay Ocho | Ss | De La Salle University Integrated School – Manila Campus | Gold |
| 16 | Mohammad Nur Guma-Os Casib | G8 | Philippine Science High School-Central Mindanao Campus | Gold |
| 17 | Noel Stephen Marfil Dequito | Ss | Xavier School Nuvali | Gold |
| 18 | Ralph Moses Lacno Padilla | Ss | Panabo City National High School | Gold |
| 19 | Rianna Marie Cruz Salazar | G8 | University Of Santo Tomas-Legazpi | Gold |
| 20 | Ruzh Anthony Orbe Alfonso | Ss | Philippine Science High School – Western Visayas Campus | Gold |
| 21 | Ryu Shealtiel Aguilar Bertoso | G3 | Laguna College | Gold |
| 22 | Sean Eugene G Chua | Ss | Xavier School San Juan | Gold |
| 23 | Shaun Lawrence Tiong Poh Leung | G5 | Saint StephenS High School | Gold |
| 24 | William Matthew Madden Lim | G7 | Seton Home Study School | Gold |
| 25 | Alecxandria Mierielle Gumabay Benigay | G2 | Peniel Integrated Christian Academy Of Rizal | Silver |
| 26 | Alexandra Brianne Bendicion Gochian | G9 | Saint Jude Catholic School | Silver |
| 27 | Amber Dorothy Lim Caritan | G9 | Grace Christian College | Silver |
| 28 | Andrew Lorenz Caunan Cabigon | G5 | Sacred Heart School – Ateneo De Cebu | Silver |
| 29 | Aries Ariella Sy | G7 | Grace Christian College | Silver |
| 30 | Benito Andre Lusaya Yulo | G9 | Philippine Cultural College – Manila | Silver |
| 31 | Breann Jean Verde Sia | Ss | Kong Hua School | Silver |
| 32 | Brent Anderson Chu Ding | G6 | Tarlac Living Faith Academy | Silver |
| 33 | Carl Matthew Agbayani Cudal | G9 | Mother Of Perpetual Help School Inc | Silver |
| 34 | Cassidy Emira Feria Varon | G6 | Falcon School | Silver |
| 35 | Daphne Lauren Chua Bernardo | Ss | Saint Jude Catholic School | Silver |
| 36 | Elan Victoria Garcia Tomaneng | G8 | Philippine Science High School Caraga Region Campus | Silver |
| 37 | Enzo Rafael Sytu Chan | Ss | Ateneo De Manila Senior High School | Silver |
| 38 | Eunice Jaravata Gaerlan | G2 | Bhc Educational Institution, Inc. | Silver |
| 39 | Gabriel Ethan Troy Co Guanzon | G6 | Colegio San Agustin – Makati | Silver |
| 40 | Gadriel Symone Reyes Dalangin | G8 | Phil Science High School Calabarzon | Silver |
| 41 | Hanz Unira Baga | Ss | Muntinlupa Science High School | Silver |
| 42 | J Iah Guevara Sargado | Ss | Philippine Science High School Western Visayas Campus | Silver |
| 43 | Jaden Nathan Tanking Hernandez | G5 | St. Stephen’S High School | Silver |
| 44 | Janzenburg Nixon Valera | G7 | Saint Jude Catholic School | Silver |
| 45 | Jared Cobe Woo Ng | G6 | Grace Christian College | Silver |
| 46 | Jayden Andrew Lee Cobankiat | G7 | Grace Christian College | Silver |
| 47 | Jerome Aquino Dineros | G4 | Agoo Kiddie Special School | Silver |
| 48 | Jessie Gava Dela Cruz Jr | G4 | Saint Paul University Philippines | Silver |
| 49 | Johann Paulo Rimarim Campos | G4 | Chair Of Saint Peter School | Silver |
| 50 | John Ivan Barillo Floirendo | G6 | Emmanuel Christian School-Main | Silver |
| 51 | Jom Riley De Silva Kaw | G7 | De La Salle Lipa | Silver |
| 52 | Julianne Ycel De Silva Kaw | G9 | De La Salle Lipa | Silver |
| 53 | Justine Aaron Siy Co | G6 | Saint Jude Catholic School | Silver |
| 54 | Kean Railey Fenix Chan Huan | Ss | Chiang Kai Shek College | Silver |
| 55 | Lance Gabriel Torion Madrazo | G5 | Zamboanga Chong Hua High School | Silver |
| 56 | Lawrence Patrick Aldeguer Salonga | G9 | Quezon City Science High School | Silver |
| 57 | Luiz Miguel Arroyo Doligosa | G7 | Philippine Science High School – Western Visayas Campus | Silver |
| 58 | Luke Sebastian Chua Sy | G8 | Grace Christian College | Silver |
| 59 | Mark Justin Macaraeg Villafuerte | G8 | Manila Science High School | Silver |
| 60 | Matthew Eugene Nacague Chua | Ss | British School Manila | Silver |
| 61 | Megan Marie Baga Sio | Ss | Philippines Science High School – Western Visayas Campus | Silver |
| 62 | Moira Isabella San Juan Salire | G5 | Zamboanga Chong Hua High School | Silver |
| 63 | Neo Angelo Gariando Gatlabayan | G8 | The British School Manila | Silver |
| 64 | Patricia Hannah Kaw Lee | G8 | University Of Santo Tomas- Legazpi | Silver |
| 65 | Phylline Cristel Ortaliza Calubayan | Ss | Bhc Educational Institution, Inc. | Silver |
| 66 | Rafael Mikhail Pua Quizon | G4 | Grace Christian College | Silver |
| 67 | Ralph Uzzxyll Baqueriza Belleza | G9 | University Of The Philippines High School In Iloilo | Silver |
| 68 | Robert Henrik Diaz Uy | G4 | St. JohnS Institute | Silver |
| 69 | Samantha Lianne Lim Cheong | G8 | Zamboanga Chong Hua High School | Silver |
| 70 | Sean Austin C Chan | Ss | Philippine Cultural College – Manila | Silver |
| 71 | Sergei Matteo Sia So | G8 | Victory Christian International School | Silver |
| 72 | Sigfred Kerwayne Go Kwan | Ss | De La Salle University | Silver |
| 73 | Steve Lowell Tiong Poh Leung | G3 | St Stephen’S High School | Silver |
| 74 | Walsh Nico Adrian Lao Letran | G9 | Saint Jude Catholic School | Silver |
| 75 | Yjasmin Olivia Tan Chen | G2 | Sunshine International School | Silver |
| 76 | Abdurrazzaq Gulam Maraye | Ss | Philippine Science High School – Central Mindanao Campus | Bronze |
| 77 | Adrian Joren Tenorio Lantin | G9 | Philippine Science High School Calabarzon Campus | Bronze |
| 78 | Adrian Xhaiden Arsenia Nobleza | G4 | Little Angel Study Center | Bronze |
| 79 | Alec Nathan Uy Rongo | G8 | St. John’S Institute | Bronze |
| 80 | Andrea Hope Espinosa Uy | Ss | Assumption Iloilo | Bronze |
| 81 | Angelene Erika Torion Madrazo | G9 | Zamboanga Chong Hua High School | Bronze |
| 82 | Angelie Nicole Chu Chua | G6 | Philippine Science High School – Central Luzon Campus | Bronze |
| 83 | Annika Justine Del Rosario Lim | G8 | Mgc New Life Christian Academy | Bronze |
| 84 | Annika Kaitlynn So Chong | G8 | Mgc New Life Christian Academy | Bronze |
| 85 | Anton J _ Elumbaring | G3 | Philippine Christian Gospel School | Bronze |
| 86 | Anya Taylor So Chong | G4 | Mgc New Life Christian Academy | Bronze |
| 87 | Benedict Henjie Louie Santillan Bedra | G9 | San Beda College – Alabang | Bronze |
| 88 | Benn Jethro Verde Sia | G9 | Kong Hua School | Bronze |
| 89 | Caitlin Enrile Lopingco | G5 | St. John’S Institute | Bronze |
| 90 | Casey Lauren Chua Bernardo | G8 | Saint Jude Catholic School | Bronze |
| 91 | Cayenne Audrey Chua Tan | Ss | Immaculate Conception Academy Greenhills | Bronze |
| 92 | Chelsea Marie Fajardo Echevarria | Ss | De La Salle Santiago Zobel School | Bronze |
| 93 | Christian Xavier Dizon Algenio | G8 | Ateneo De Manila Junior High School | Bronze |
| 94 | Clare Bernice Dela Cruz Yu | G7 | Saint Jude Catholic School | Bronze |
| 95 | Dashell Sean Ravanes Villanueva | G8 | Philippine Science High School Western Visayas Campus | Bronze |
| 96 | Djiren Riel Loneza Abdao | G6 | Integrated Montessori Center | Bronze |
| 97 | Dylan Mattews Midel Lim | G2 | Zamboanga Chong Hua High School | Bronze |
| 98 | Elisha John Capule | G5 | Cavite School Of Life – Dasmariñas Campus | Bronze |
| 99 | Eliza Janel L. Tan | G9 | Jubilee Christian Academy | Bronze |
| 100 | Emerald Grace Ramirez Clerigo | G4 | San Beda College Alabang | Bronze |
| No. | Name | Level | School | Award |
| 101 | Enrique Alonso Merilleno Pioquinto | G7 | De La Salle Santiago Zobel School | Bronze |
| 102 | Ethan Bryan Go See | G4 | Oro Christian Grace School | Bronze |
| 103 | Eunice Maegan Callano Uy | G8 | Immaculate Conception Academy Greenhills | Bronze |
| 104 | Feivel Nobleza Pulusan | G5 | Hope Christian High School | Bronze |
| 105 | Gabriel Royce Midel Lim | G5 | Zamboanga Chong Hua High School | Bronze |
| 106 | Giovanna Jaden Abarientos Buitizon | G6 | Saint Paul College Pasig | Bronze |
| 107 | Henrick Marello Aspiras Bolaños | G2 | Kalalake Elementary School | Bronze |
| 108 | Imran Jibril Alonto Panolong | G6 | Oro Christian Grace School | Bronze |
| 109 | Isabella Marie Alvarez Chua | G2 | Stonyhurst Southville International School Malarayat | Bronze |
| 110 | J Irah Guevara Sargado | G5 | Hua Siong College Of Iloilo | Bronze |
| 111 | Jacob Isaac Francisco Ruiz | G9 | De La Salle Santiago Zobel School | Bronze |
| 112 | Jana Mei Clemente Villanueva | G8 | Philippine Cultural College- Caloocan | Bronze |
| 113 | Jared Manay Eligio | G9 | Philippine Science High School – Main Campus | Bronze |
| 114 | Arianna Yu Tiu | G8 | Immaculate Conception Academy Greenhills | Bronze |
| 115 | Jessa Mae Gava Dela Cruz | G9 | Saint Paul University Philippines | Bronze |
| 116 | Joana Nicole Edombingo Balopenos | G6 | Sped-Integrated School For Exceptional Children | Bronze |
| 117 | Jomico Marcus Olarte Costales | Ss | Bhc Educational Institution Inc. | Bronze |
| 118 | Jose Franco De Guzman Domingo | G6 | Xavier School Nuvali | Bronze |
| 119 | Joshua Emmanuel Magpantay Gonzalez | G3 | Ateneo De Manila Grade School | Bronze |
| 120 | Joven Augustus Olarte Costales | G8 | Bhc Educational Institution Inc. | Bronze |
| 121 | Kenrick Nathan Xinlin Arisme Dong | G2 | Philippine Cultural College-Manila | Bronze |
| 122 | Kenzie Timothy Madlangbayan Ong | G4 | De La Salle Santiago Zobel School | Bronze |
| 123 | Kiersten Candice Dp Sy | G6 | Bethany Christian School | Bronze |
| 124 | Kyle Xander Flor Co | Ss | Ateneo De Manila Senior High School | Bronze |
| 125 | Maria Leianna Jala Yutig | Ss | Philippine Science High School – Southern Mindanao Campus | Bronze |
| 126 | Maria Martina Zamora Chiu | G7 | St. JohnS Institute – Bacolod | Bronze |
| 127 | Mary June Aubrey Cardenas San Jose | Ss | Ateneo De Manila Senior High School | Bronze |
| 128 | Miguel Sebastian Go Borbe | Ss | Xavier School San Juan | Bronze |
| 129 | Mikhail G Borbe | Ss | Xavier School | Bronze |
| 130 | Nathan Lucas Zamora Chiu | G8 | St. John’S Institute – Bacolod | Bronze |
| 131 | Nathan Mayer Que Dy | Ss | Philippine Science High School-Western Visayas Camps | Bronze |
| 132 | Pierre Matthew Orbe Alfonso | Ss | Ateneo De Iloilo – Santa Maria Catholic School | Bronze |
| 133 | Ralph Richard Bailon Yanto | Ss | Philippine Science High School – Bicol Region Campus | Bronze |
| 134 | Ramona Miekaela Siaotong Laciste | Ss | St. Paul College Pasig | Bronze |
| 135 | Reane Haley Marquez Wee | G3 | Zamboanga Chong Hua High School | Bronze |
| 136 | Reilyn Abbigayle Dy So | G5 | Saint Jude Catholic School | Bronze |
| 137 | Sabino Yao Yao-Bate | G6 | International School Manila | Bronze |
| 138 | Sabrina Louis Lim Cheong | G3 | Zamboanga Chong Hua High School | Bronze |
| 139 | Samantha Kaye Piencenaves Asuncion | G4 | Oro Christian Grace School | Bronze |
| 140 | Sean Derrick Cua Chen | G7 | Chiang Kai Shek College | Bronze |
| 141 | Sean Raffaele Dalangin Plata | G2 | Stonyhurst Southville International School- Batangas Campus | Bronze |
| 142 | Shaina Delia Garcia Tomaneng | Ss | Philippine Science High School Caraga Region Campus | Bronze |
| 143 | Shawn Garrett Ong Yuen | Ss | De La Salle University Senior High School – Manila Campus | Bronze |
| 144 | Sofia Uri Ysabelle Lopez Geronimo | G5 | Stonyhurst Southville International School-Batangas Campus | Bronze |
| 145 | Sophia Felicia Leonore Kaw Lee | Ss | University Of Santo Tomas -Legazpi | Bronze |
| 146 | Victoria Joyce Ramos Salazar | G8 | Notre Dame Of Greater Manila | Bronze |
| 147 | Yuan Rey Manabat Dela Cruz | G5 | Holy Spirit Academy Of Malolos | Bronze |
| 148 | Zoe Angeli Go Uy | G9 | Grace Christian College | Bronze |
| 149 | Aaron Jeffrey Cabacungan Antonio | G5 | De La Salle University Integrated School – Laguna Campus | Merit |
| 150 | Aaron Tyler Tiu Dy-Po | G4 | Grace Christian College | Merit |
| 151 | Alexa Kassidy Lim Ang | G4 | Immaculate Conception Academy | Merit |
| 152 | Amanda Ira Inis Panuncialman | G7 | San Beda College Alabang | Merit |
| 153 | Angel Ria Domingo Razon | G3 | Meridian International Learning Experience | Merit |
| 154 | Anya Gabrielle Tang Bilongilot | G4 | Immaculate Conception Academy Greenhills | Merit |
| 155 | Austin Fredrik Wee Dizon | G2 | Zamboanga Chong Hua High School | Merit |
| 156 | Carla Marie Alis Orozco | G5 | Minds That Matter Tutorial And Learning Center, Inc. | Merit |
| 157 | Catherine Anne Santos Panelo | G7 | Philippine Science High School Main Campus | Merit |
| 158 | Charlie A. Chen | G3 | Philippine Cultural Collage | Merit |
| 159 | Christopher John Dublin Torreña | G6 | Precious International School Of Davao | Merit |
| 160 | David Laurence Ines Gauna | G3 | Champions Academy | Merit |
| 161 | Devon Ezekiel Galvez Aycardo | G9 | Kong Hua School | Merit |
| 162 | Diego Ben Pagdanganan Bernardo | G8 | Ateneo De Manila Junior High School | Merit |
| 163 | Don Ericsson Angeles Wu | G6 | Philippine Cultural College | Merit |
| 164 | Don Kendrick Angeles Wu | G5 | Philippine Cultural College – Manila | Merit |
| 165 | Dylan Koji Co Roxas-Chua | G4 | Xavier School San Juan | Merit |
| 166 | Erich Kathrine Angeles Wu | G3 | Philippine Cultural College | Merit |
| 167 | Erika Joy Viterbo Dumangas | G9 | Colegio San Agustin – Biñan | Merit |
| 168 | Ethan Jude Aca Saclamitao | G6 | San Beda College Alabang | Merit |
| 169 | Eunice Mikayla Lim Valdez | G4 | Mgc New Life Christian Academy | Merit |
| 170 | Francis Maxel Talves Cuanico | G8 | Philippine Science High School-Western Visayas Campus | Merit |
| 171 | Gerard Competente Aurellano | Ss | Philippine Science High School – Bicol Region Campus | Merit |
| 172 | Gian Nicolas Quiaoit Casimiro | G6 | De La Salle Zobel School | Merit |
| 173 | Gio Not Applicable Almayda | Ss | Philippine Science High School-Bicol | Merit |
| 174 | Inigo Lorenzo Lazaga Ku | Ss | Kong Hua School | Merit |
| 175 | Irish Pasco Balahadia | G4 | Stonyhurst Southville International School – Malarayat Campus | Merit |
| 176 | Ishmael Davi Ines Gauna | G8 | Bhc Educational Institution Inc. | Merit |
| 177 | Ishwa Rya Lacdao Gamoso | G2 | Stonyhurst Southville International School Malarayat | Merit |
| 178 | Janet Avergonzado Peñaflor | G7 | Zamboanga Chong Hua High School | Merit |
| 179 | Jasmine Rosita Gentugaya Belen | G6 | Jasmine Rosita Belen | Merit |
| 180 | Jenelle Bernice Rivero Barbosa | G9 | Ateneo De Naga University – Junior High School | Merit |
| 181 | Jenz Nielsen Vigo Agujitas | Ss | Filamer Christian University | Merit |
| 182 | Joaquin Carlos Perez Garcia | G8 | Lourdes School Quezon City | Merit |
| 183 | John Christopher Santos Edillor | G8 | Las Pinas City National Science High School | Merit |
| 184 | John Iain Iñigo Viojan Aguada | G5 | De La Salle Santiago Zobel School | Merit |
| 185 | Joseph Mitchell S Li | G2 | Philippine Cultural College | Merit |
| 186 | Josephine Joy Dublin Torreña | G4 | Precious International School Of Davao | Merit |
| 187 | Juliana Ysabelle Marasigan Pangcog | G5 | Saint Pedro Poveda College | Merit |
| 188 | Karl Alrick Zuriel Sulit Bilog | G5 | Claret School Of Quezon City | Merit |
| 189 | Keane Timothy Midel Lim | G7 | Zamboanga Chong Hua High School | Merit |
| 190 | Kenneth Villafranca Seco | G7 | Philippine Cultural College Manila | Merit |
| 191 | Kevin Nathaniel Yulin Arisme Dong | G2 | Philippine Cultural College-Manila | Merit |
| 192 | Layna Bree Torralba Hung | G2 | Zamboanga Chong Hua High School | Merit |
| 193 | Leanne Cathleen Ho Wang | G9 | Grace Christian College | Merit |
| 194 | Leoni Krys Liu Natividad | G2 | Philippine Cultural College | Merit |
| 195 | Leslie Adrienne Vargas Rillon | G5 | St. Paul College Pasig | Merit |
| 196 | Luchielle Grace Jose Morta | G6 | Pasig City Science High School | Merit |
| 197 | Ma. Graciella Agatha Pastrano Vedar | G5 | De La Salle University Integrated School | Merit |
| 198 | Ma. Theresa Paras Pacleb | Ss | La Union National High School | Merit |
| 199 | Ma.Almira Abigail Quibido Ribaya | G5 | Saint Pedro Poveda College | Merit |
| 200 | Mackyla Llanos Marquez | G8 | Precious International School Of Davao | Merit |
| No. | Name | Level | School | Award |
| 201 | Mark Jason S. Sumalinog | G7 | La Salle Green Hills | Merit |
| 202 | Matthew James Macaraeg Villafuerte | G3 | Don Bosco Technical Institute Of Makati | Merit |
| 203 | Maverick Angeles Wu | G4 | Philippine Cultural College – Manila | Merit |
| 204 | Max Ricmond Reyes Sangueza | G9 | Bayanihan Institute | Merit |
| 205 | Melen Dyanne Padilla Hermosura | G4 | Bhc Educational Institution, Inc. | Merit |
| 206 | Naohmie Eshee Freyra Durante | Ss | Santa Rosa Science And Technology High School | Merit |
| 207 | Nathan Earendil Ponce Batnag | Ss | Ateneo De Manila Junior High School | Merit |
| 208 | Patricia Anne Vila Macapagal | G4 | Immaculate Conception Academy – Greenhills | Merit |
| 209 | Peter Jacob Enrile Lopingco | G4 | St. John’S Institute | Merit |
| 210 | Railey Emmanuel Palaganas Ascaño | G6 | Southville International School And Colleges | Merit |
| 211 | Rain Centeno Torrano | G5 | Miriam College | Merit |
| 212 | Ramiex Brylle Dalisay Estudillo | Ss | Paref Westbridge School Inc. | Merit |
| 213 | Regidor Ma. Enriquez Ponferrada | G4 | Xavier School San Juan | Merit |
| 214 | Renee Therese Dela Cruz Yu | G7 | Saint Jude Catholic School | Merit |
| 215 | Sabrina Gamad Magpantay | G5 | Saint Paul College Pasig | Merit |
| 216 | Siegfrid Joaquin Marallag Cajucom | G6 | Ateneo De Manila Grade School | Merit |
| 217 | Tristha Ayischa Barreo Tolentino | G4 | Saint Paul University | Merit |
| 218 | Yelena Vitoria Salonga Gonzales | G5 | San Fernando Elementary School | Merit |
| 219 | Zachary Austin Yu Cue | G5 | Oro Christian Grace School | Merit |