Henry M. Gunn High School
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Sean Seley

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Sean Seley


Contact Coach


2025-26 Cross Country, Boys Assistant Coach


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Marc Tsukakoshi

Contact Coach

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Henry M. Gunn High School

780 Arastradero Road

Palo Alto, California 94306

(650) 354 8200

© 1964-2025 - Henry M. Gunn High School

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  • Home
  • Teams
  • Calendar
    • Schedule & Results
    • Sync Schedule
    • Dismissal
  • Athletic Department
    • Our Mission
    • Admin Staff
    • Coaching Staff
    • Athletic Facilities
    • Athletic Dept. Newsletter
      • Newsletter July 2025
      • Newsletter Sept. 2025
    • Titan Sideline Store
    • Title IX
  • Athletic Clearance
    • How To Join A Team
    • How To Register
    • Clearance Website
  • Parent Resources
    • Sports Boosters
    • Athletic Donations
    • Forms
      • Non-District Transportation Waiver
      • PE Athletic Waiver
      • Athlete in Season Progress Check
      • Physical Form
  • Athletic Training
    • Our Mission
    • Sports Medicine Handbook
    • Physical Form
  • Hudl Live Feed

    Fall

  • Cross Country, Boys
    Schedule Roster
  • Cross Country, Girls
    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
  • Water Polo, Girls
    Schedule Roster

    Winter

  • Basketball, Boys
    Schedule
  • Basketball, Girls
    Schedule
  • Soccer, Boys
    Schedule
  • Soccer, Girls
    Schedule
  • Traditional Competitive Cheer
  • Wrestling, Boys
    Schedule
  • Wrestling, Girls
    Schedule

    Spring

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