JSerra Catholic High School Athletics
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Guillermo Rubalcava

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Guillermo Rubalcava


Contact Coach


2025-26 Team

Baseball Assistant Coach


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Matthew Orloff
Zach Sigler

Contact Coach

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JSerra Catholic High School Athletics

26351 Junipero Serra Road

San Juan Capistrano, California 92675

(949) 493-9307

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  • Home
  • Teams
  • Schedule & Results
    • Calendar
    • Sync Schedule
    • Dismissal
  • Inside Athletics
    • Administration
    • Athletic Facilities
    • Coaching Staff
    • InSideOut Initiative
    • Sports Medicine
    • Sports Camps
    • Athletic Questionnaire
    • Media Policy
  • Fan Zone
    • Spirit Shop
    • Buy Tickets
    • Live Stream Events
  • Lion Athletic Fund
    • Support JSerra Athletics
    • JESPYS
    • Lion Nation Golf Tournament
    • Donate
  • News
  • Blast

    Fall

  • Cross Country, Boys
    Schedule Roster
  • Cross Country, Girls
    Schedule Roster
  • Flag Football, Girls
    Schedule Roster
  • Football
    Schedule Roster
  • Golf, Girls
    Schedule Roster
  • Pep Squad
  • Tennis, Girls
    Schedule Roster
  • Volleyball, Girls
    Schedule Roster
  • Water Polo, Boys
    Schedule Roster
  • Schedule

    Winter

  • Basketball, Boys
    Schedule Roster
  • Basketball, Girls
    Schedule Roster
  • Ice Hockey
    Schedule Roster
  • Rugby
    Schedule Roster
  • Soccer, Boys
    Schedule Roster
  • Soccer, Girls
    Schedule Roster
  • Water Polo, Girls
    Schedule Roster
  • Wrestling, Boys
    Schedule Roster

    Spring

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