2009-2010: Harry Potter
| Potter Family | Dumbledore Family |
| Family Heads: Rouel Soberano & Tami Bi Mentor: Rahul Krishnan |
Family Heads: Randy Mai & Li Li Mentor: Minh Le |
| Nicolas Acosta | Jennifer Luong | Grace Ann Cecilio | Brandon Lowe |
| Jonna Capcha | Colleen Ma | David Cesar | Anne Luu |
| Elisa Chan | Andrea Magbanua | Karen Cham | Stacey Ma |
| Stephanie Chan | Sam Mesanaya | Loraine Chang | Kana Mizuoka |
| Romi Chua | Yuri Na | Allen Chu | Andy Ng |
| Lisa Eincberger | Jeyna Perez | Richard Giedlin | Aly-Aly Ochiai |
| Justin Endo | Jessica Pham | Vanessa Goh | Suraj Patel |
| Emily Gong | Jaymie Santiago | Patricia Guzman | Nicole Santos |
| Eunice Huang | Ashwin Shanker | Grace Kim | Stella Tang |
| Sonam Kumar | Lucy Tiao | Rahul Krishan | Marcus Torrey |
| Davis Lao | Esmeralda Tovar | Jeffrey Lee | Tina Zhang |
| Kevin Le | Rich Ung | ||
| Yang-Ting Li | Helen Yu |
| Weasley Family | Diggory Family |
| Family Heads: Gerardo del Toro & Nguyet Tong Mentor: Jessie Zhang |
Family Heads: Derick Ngan & Kathy Nguyen Mentor: Thai Le |
| Abdullah Abed | Alan Nguyen | Kristoffer Catipon | Lindsey Ngo |
| Catherine Amutan | Thomas Nguyen | Annie Chen | Tran Nguyen |
| Alvin Chan | TV Nguyen | Kevin Choi | Jaymie Santiago |
| Willis Chan | Blanka Petrikova | Sarah Deslate | Lan Vay |
| Stephan Chio | Wendy Phu | Justin Endo | Brian Wei |
| Katherine Chua | Alex Reichert | Fanny Hoang | Nancy Wen |
| Yuta Ebikawa | Diane Santos | Jennifer Lai | Brian Wong |
| Mimi Ho | Calvin Thanh | Sirena Lao | Michele Wong |
| Wendy Huynh | Cherry To | Laurel Lewis | Tyler Wong |
| Taron Kephart | Alex Villannueva | Lueh-Yung Liao | Michael Young |
| Shirley Lam | Xin Wei | Jackie Meggs | |
| Anna Lopez | Jonathan Yee | ||
| Wilson Mai |
| Black Family | Granger Family |
| Family Heads: Glenn Windmiller & Linzy Bingcang Mentor: Genni Low |
Family Heads: Patrick Huie & Stephanie Wong Mentor: Jesse Hernandez |
| Winnie Banh | Vicky Nguyen | Alyssa Anderson | Victoria Lee |
| Ellen Chang | Jenna Polito | Charity Chan | Cherylin Mark |
| Stephen Clark | Rina Thong | Lany Chantharak | Pye Nguyen |
| Jessica Fan | Brad Tomita | Diana Cheng | Stephanie Nguyen |
| Melissa Han | Nhat Tong | Kristine Chua | Thuy Nguyen |
| Grace Huynh | Trang Tran | Kimberly Dang | Tyler Overvoid |
| Tomohide Kaurakami | Ericsson Trieu | Diiana Dinh | Sonny Phan |
| Thomas Lau | Jun Tsuboi | Suzanne Felipe | Eve Tang |
| Jon Lin | Jason Wang | Michelle Han | Jamie Tran |
| Rena Matsushita | Steven Xiao | Robyann Jumaoas | Albert Wong |
| Nu Na | Judy Ye | Thomas Le | Hannah Wu |
| Jesus Narvaez | Albert Yu | Julianne Lee | Jasmine Wu |
| Tiffany Lee | Neil Yonzon |
