2025 Colorado Regional Science Fairs
- Arkansas Valley
- Boulder Valley (Corden Pharma)
- Denver Metro (CoorsTek)
- East Central Colorado
- Longs Peak
- Morgan/Washington
- Northeast Colorado
- Pikes Peak
- San Juan Basin
- San Luis Valley
- Southeast Colorado
- Southern Colorado
- Western Colorado
29th Arkansas Valley Regional Science Fair
2025 Judging: Friday, February 7th at Otero College
2025 Awards: Saturday, February 8th at Otero College
Co-Directors: Brian Beyerl & Warren McClure
otero-science-fair@otero.edu
CSEF Registration Deadline: Saturday, February 15, 2025
Counties Served:
- Crowley
- Huerfano
- Las Animas
- Otero
53rd Corden Pharma Regional Science Fair
2025 Judging: Monday, February 24th at BVSD Education Center
2025 Awards: Thursday, February 27th at BVSD Education Center
Co-Directors: Cameo DeDominces & Ellen DeBacker
cameo.dedominces@bvsd.org
CSEF Registration Deadline: Thursday, March 6, 2025
Counties Served:
- Boulder
- Gilpin
62nd CoorsTek Denver Metro Regional Science & Engineering Fair
2025 Judging: Friday, February 28th at University of Colorado, Denver
2025 Awards: Sunday, March 2nd at University of Colorado, Denver
Co-Directors: Kayla Ahr & Samantha Sands
denversciencefair@ucdenver.edu
CSEF Registration Deadline: Thursday, March 6, 2025
Counties Served:
- Adams
- Arapahoe
- Broomfield
- Clear Creek
- Denver
- Douglas
- Jefferson
- Summit
East Central Colorado Regional Science Fair
2025 Judging: Wednesday, February 19th at Lincoln County Fair Grounds
2025 Awards: Wednesday, February 19th at Lincoln County Fair Grounds
Co-Directors: William Mallory & Ellen Emmerling
wmallory@genoahugo.org or eemmerling@genoahugo.org
CSEF Registration Deadline: Wednesday, February 26, 2025
Counties Served:
- Kit Carson
- Lincoln
52nd Longs Peak Regional Science & Engineering Fair
2025 Judging: Thursday, February 13th at University of Northern Colorado
2025 Awards: Thursday, February 13th at University of Northern Colorado
Director: Victoria Duncan
victoria.duncan@unco.edu
CSEF Registration Deadline: Thursday, February 20, 2025
Counties Served:
- Larimer
- Jackson
- Weld
70th Morgan-Washington Bi-County Regional Science Fair
2025 Judging: Monday, February 24th at Brush High School
2025 Awards: Tuesday, February 25th at Brush High School
Director: Darline Miner
d.miner2@brushschools.org
CSEF Registration Deadline: Tuesday, March 4, 2025
Counties Served:
- Morgan
- Washington
70th Northeast Colorado Regional Science Fair
2025 Judging: Thursday, February 20th at Northeastern Junior College
2025 Awards: Thursday, February 20th at Northeastern Junior College
Director: Sonya Shaw
shaw1@plainstel.com
CSEF Registration Deadline: Thursday, February 27, 2025
Counties Served:
- Logan
- Phillips
- Sedwick
- Yuma
68th Pikes Peak Regional Science & Engineering Fair
2025 Judging: Saturday, February 22nd at University of Colorado, Colorado Springs
2025 Awards: Wednesday, February 26th at Library 21C
Co-Directors: Nancy Hampson & Carol Bach
pprsef.colorado@gmail.com
CSEF Registration Deadline: Wednesday, March 5, 2025
Counties Served:
- Elbert
- El Paso
- Park
- Teller
67th San Juan Basin Regional Science & Engineering Fair
2025 Judging: Wednesday, February 5th at Fort Lewis College
2025 Awards: Wednesday, February 5th at Fort Lewis College
Director: Lucy Perry
lucy@powsci.org
CSEF Registration Deadline: Wednesday, February 12, 2025
Counties Served:
- Archuleta
- Dolores
- Hinsdale
- La Plata
- Montezuma
- San Juan
76th San Luis Valley Regional Science Fair
2025 Judging: Friday, February 28th at Adams State University
2025 Awards: Friday, February 28th at Adams State University
Director: Loree’ Harvey
SLVRSFDirector@gmail.com
CSEF Registration Deadline: Thursday, March 6, 2025
Counties Served:
- Alamosa
- Chaffee
- Conejos
- Costilla
- Mineral
- Rio Grande
- Saguache
Southeast Colorado Regional Science Fair
2025 Judging: Wednesday, February 20th at Lamar Community Building
2025 Awards: Wednesday, February 20th at Lamar Community Building
Director: Terri Lira
terri.lira@lamarschools.org
CSEF Registration Deadline: Wednesday, February 27, 2025
Counties Served:
- Baca
- Bent
- Cheyenne
- Kiowa
- Prowers
23rd Southern Colorado Regional STEM Fair
2025 Judging: Tuesday, February 18th at Colorado State University-Pueblo
2025 Awards: Thursday, February 20th at Colorado State University-Pueblo
Director: Mary Jose
mary.jose@pueblod60.org
CSEF Registration Deadline: Thursday, February 27, 2025
Counties Served:
- Custer
- Fremont
- Pueblo
70th Western Colorado Regional Science & Engineering Fair
2025 Judging: Friday, February 21st at Colorado Mesa University
2025 Awards: Friday, February 21st at Colorado Mesa University
Director: Kevin Hoskin
kevin.hoskin@d51schools.org
CSEF Registration Deadline: Saturday, March 1, 2025
Counties Served:
- Delta
- Eagle
- Garfield
- Grand
- Gunnison
- Lake
- Mesa
- Moffat
- Montrose
- Ouray
- Pitkin
- Rio Blanco
- Routt
- San Miguel
