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Daniel Duffy

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Daniel Duffy


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2025-26 Teams

Basketball, Boys Head Coach

Basketball, Boys - Junior Varsity Head Coach

2024-25 Team

Basketball, Boys Head Coach


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Contact Coach

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Granite Hills High School Athletics

Go Eagles!

1719 E Madison ave

El Cajon, California 92019

(619) 593-5500

© 1960-2026 - Granite Hills High School Athletics

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  • Home
  • Teams
  • Schedule & Results
    • Calendar
    • Sync Schedule
    • Dismissal
  • Athletic Department
    • Admin Staff
    • Coaching Staff
    • CIF San Diego
    • San Diego Union Tribune Sports
    • NCAA Eligibility
    • SB 1349
  • Athletic Clearance
    • Athletic Clearance Website
    • Athletic Clearance Process
    • Athletic Physical Form
    • Student-Athlete Eligibility
    • Student Insurance
  • Swag
  • Watch
  • Grossmont Athletics

    Fall

  • Cross Country, Boys
    Schedule Roster
  • Cross Country, Girls
    Schedule Roster
  • Field Hockey
    Schedule Roster
  • Flag Football, Girls
    Schedule Roster
  • Football
    Schedule Roster
  • Golf, Girls
    Schedule Roster
  • Tennis, Girls
    Schedule Roster
  • Volleyball, Girls
    Schedule Roster
  • Water Polo, Boys
    Schedule Roster

    Winter

  • Basketball, Boys
    Schedule Roster
  • Basketball, Girls
    Schedule Roster
  • Soccer, Boys
    Schedule Roster
  • Soccer, Girls
    Schedule Roster
  • Traditional Competitive Cheer
  • Water Polo, Girls
    Schedule Roster
  • Wrestling, Boys
    Schedule Roster
  • Wrestling, Girls
    Schedule Roster

    Spring

  • Baseball
    Schedule Roster
  • Golf, Boys
    Roster
  • Gymnastics
  • Lacrosse, Boys
    Schedule Roster
  • Lacrosse, Girls
    Schedule Roster
  • Softball
    Schedule Roster
  • Swimming & Diving, Boys
    Schedule Roster
  • Swimming & Diving, Girls
    Schedule Roster
  • Tennis, Boys
    Schedule Roster
  • Track & Field, Boys
    Schedule Roster
  • Track & Field, Girls
    Schedule Roster
  • Volleyball, Boys
    Schedule Roster