Grade 6
Physical Science
- First - Donal O'Grady, Cathedral, for "Waste Not, Want Not"
- Second - Daniel Miller, Our Lady of Lourdes, for "Electromagnets"
- Third - Linnaea Briand, General Lake P.S., for "Diapers"
- Honourable Mention - Mary Riendeau, Cathedral, for "Which Chip Dips In Calories"
Life Science
- First - Karli Donnelly and Mollie Sullivan, Our Lady of Lourdes, for "Food for Thought"
- Second - Grady McQuillan, General Lake P.S., for "Music to Our Ears"
- Third - Cameron McRae, Our Lady of Lourdes, for "Bacterial Prevention"
Engineering
- First - Kate Shea and Courtney Burnett, St. Mary's, Deep River, for "Fruit Power"
- Second - Emilia Pruszkowski and Jenna Moore, St. Mary's, Deep River, for "Solar Power"
- Third - Candice Morel, St. Mary's, Deep River, for for "All Charged Up"
Junior
Physical Science
- First - Jacob Crogie, St. Michael's, for "Dry Ice"
- Second - Matthew Dick, St. Michael's, for "Fuel Cells: Energy for the Future"
- Third - Stephen Mitchell, Eganville D.P.S., for "Steve's Weenie Cooker 2000"
- Honourable Mention - Brady Ryan, St. James, for "More Power for a Buck!"
Life Science
- First - Cori Lee, General Lake P.S., for "Afterimages Power to the Pupil"
- Second - Laura Olsheski, Our Lady of Lourdes, for "Clean Up Your Calls"
- Third - Travis Gibson, Cathedral, for "Whiter Than White"
- Honourable Mention - Laura Lesco, Cathedral, for "Talking Bones"
- Honourable Mention - Stephanie Morrison, General Lake P.S., for "Does your nose know"
- Honourable Mention - Jennifer Delaurier and Samantha Boutilier, Bishop Smith C.H.S. for "2 Lie or Not 2 Lie"
Engineering
- First - Daniel Weller, St. Michael's, for "AC Generator"
- Second - Roopa Suppiah, Keyes Public School, for "A Bubbling Future with Hydrogen"
- Third - James Richmond, St. Mary's, Deep River, for "Rock'n Science"
- Honourable Mention - Andrew Sylvestre, Cathedral, for "Shake and Quake"
- Honourable Mention - Stephanie Walsh and Leigha Laporte, St. Mary's, Deep River, for "Effects of Air Pressure"
Computer Science
- First - Rachel Helferty, St. Michael's, for "Ball Stopper"
- Second - Cory Darby, Cathedral, for "Mysql.php.htm Php Programming"
Intermediate
Life Science
- First - Emily McKenzie, Opeongo H.S. of "Food or Fuel
Computer Science
- First - Justin Reardon, Bishop Smith C.H.S for "Hams: Programming Java based web application"
Senior
Engineering
- First - Asha Suppiah, Mackenzie H.S., for "Intriguing Behaviour of Fuel Cell Electrode Uncovered"
Special Awards
Judges' Choice Awards
- Andrew Smith, Our Lady of Sorrows, for "Left vs Right - Which Side Are You On?"
- Keegan Grady, Westmeath P.S., for "How Much Vitamin C?"
- Kendell Viens, St. Mary's, Deep River, for "Measuring Density"
- Jennica Farr and Emily Sandrelli, Holy Name, for "Driving into a Cleaner Community"
Ontario Power Generation Awards
- Peter Do, St. Mary's, Deep River, for "Radios"
- Asha Suppiah, Mackenzie H.S., for "Fuel Cell Electrode"
- James Richmond, St. Mary's, Deep River, for "Rock'n Science"
- Roopa Suppiah, Keyes P.S., for "A Bubbling Future With Hydrogen"
- Daniel Weller, St. Michael's, for "AC Generator"
- Jinny O'Neill, Our Lady of Lourdes, for "Are You Brite Enough?"
- Brady Ryan, St. James, for "More Power For a Buck"
- Wesley McKenzie, Cobden P.S., for "Motors and Magnetism"
- Matthew Dick, St. Michael's, Douglas for "Fuel Cells: Energy for the Future"
Best Agriculture Awards
Best Agriculture Award winners, along with local MLA John Yakabuski, Warden Bob Sweet, and Carol Campbell
- First - Ashley Walton, Pinecrest P.S., for "Ph Levels and Their Effects on Varied Plants"
- Second - Cailin Robertson, St. Thomas The Apostle, for "What Colour is My Garden"
- Third - Carrie Stevens, General Lake P.S., for "Yellow Beans"
Best Investigative Project
- Laura Olsheski, Our Lady of Lourdes, for "Clean Up Your Calls"
Physicians' Life Science Award
- Grade 6 - Cailin Robertson, St. Thomas The Apostle, for "What Colour is My Garden"
- Junior - Olivia Roy, Our Lady of Lourdes, for "Half Full or Half Empty"
The Ontario Medical Laboratories Awards
- Laura Lesco, Cathedral, for "Talking bones"
2004 Pfizer Award of Excellence
- Asha Suppiah, Mackenzie H.S., for "Intriguing Behaviour of Fuel Cell Electrode Uncovered"
Sci-Tech Ontario Stepping Stone Award
- Cori Lee, General Lake P.S., Petawawa for "Afterimages Power to the Pupil"
Contestants Eligible for CWSF 2004
- Cori Lee, General Lake P.S., for "Afterimages Power to the Pupil"
- Emily McKenzie, Opeongo H.S., for "Food or Fuel"
- Justin Reardon, Bishop Smith C.H.S., for "Hams: Programming a Java Based Web Application"
- Asha Suppiah, Mackenzie H.S., for "Intriguing Behaviour of fuel Cell Electrode Uncovered"

