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Sierra
Sierra Timberwolves
Manteca, CA

Sierra High School

Video player poster
Feb 18, 2026 • 1.4k Views
02/17 Highlights vs Ceres

School Sports

Boys

icon placeholder iconBaseballicon placeholder iconBasketballicon placeholder iconCross Countryicon placeholder iconFootballicon placeholder iconGolficon placeholder iconLacrosseicon placeholder iconSoccericon placeholder iconSwimmingicon placeholder iconTennisicon placeholder iconTrack & Fieldicon placeholder iconVolleyballicon placeholder iconWater Poloicon placeholder iconWrestling

Girls

icon placeholder iconBasketballicon placeholder iconCross Countryicon placeholder iconFlag Footballicon placeholder iconGolficon placeholder iconLacrosseicon placeholder iconSoccericon placeholder iconSoftballicon placeholder iconTennisicon placeholder iconTrack & Fieldicon placeholder iconVolleyballicon placeholder iconWater Poloicon placeholder iconWrestling

Latest Videos

Video player poster
Sierra's third goal
0:38
Sierra's third goal
Feb 17, 2026
2.3k Views
02/6 Highlights @ Manteca
3:03
02/6 Highlights @ Manteca
Feb 7, 2026
3.6k Views

Pro Photos

Sanger Apache Invitational
Sanger Apache Invitational
1/19/26 | 79 Photos
Washington vs Sierra (Julian Szmidt Memorial)
Washington vs Sierra (Julian Szmidt Memorial)
10/26/25 | 56 Photos
West Coast Relays (Field Events)
West Coast Relays (Field Events)
5/3/25 | 245 Photos

Latest News

  1. ALHA
  2. ASSA
  3. Delta Charter
  4. East Union
  5. Edison
  6. Excel Academy
  7. Franklin
  8. Gregori
  9. Kimball
  10. Kipp Stockton
  11. Lathrop
  12. Manteca
  13. Millennium
  14. Modesto Christian
  15. Ripon
  16. Ripon Christian
  17. River Islands
  18. Stallworth
  19. Tracy
  20. VA Excel
  21. Venture Academy
  22. West
  23. Weston Ranch

School Info

DirectionsWebsiteCall
School Type
Co-Ed/Public
Athletic Director
Robert Posehn/Les Wheeler
Mascot
Timberwolves
Colors

Today's Streams & Tickets

2 Events

icon placeholder icon
Volleyball
icon placeholder iconJV. Boys
TicketsWatch
Mon, 3/9 @ 5:00pm
Away Match • League
@MantecaMHS*
icon placeholder icon
Volleyball
icon placeholder iconV. Boys
TicketsWatch
Mon, 3/9 @ 6:00pm
Away Match • League
@MantecaMHS*
All Events

Sierra Scores

  • icon placeholder iconJV. Boys Baseball3-4
  • Mountain HouseMountain House0-5
Today
3:30pm
  • icon placeholder iconV. Boys Baseball4-5
  • Mountain HouseMountain House6-2
Today
3:30pm
  • icon placeholder iconJV. Boys Volleyball4-0
  • MantecaManteca3-0
Today
5:00pm
  • icon placeholder iconV. Boys Volleyball4-1
  • MantecaManteca6-2
Today
6:00pm
  • icon placeholder iconJV. Girls Softball0-2-1
  • MantecaManteca4-0
Tue, 3/10
4:00pm
  • icon placeholder iconV. Girls Softball4-0
  • MantecaManteca4-1
Tue, 3/10
4:00pm
  • icon placeholder iconJV. Boys Baseball3-4
  • Mountain HouseMountain House0-5
Wed, 3/11
4:00pm
  • icon placeholder iconV. Boys Baseball4-5
  • Mountain HouseMountain House6-2
Wed, 3/11
4:00pm
  • icon placeholder iconV. Boys Volleyball4-1
  • Central CatholicCentral Catholic1-2
Wed, 3/11
6:00pm
  • icon placeholder iconV. Girls Softball4-0
  • OakdaleOakdale1-3
Thu, 3/12
4:00pm
  • icon placeholder iconV. Girls Softball4-0
  • JohansenJohansen0-0
Fri, 3/13
3:30pm
  • icon placeholder iconJV. Boys Baseball3-4
  • Mountain HouseMountain House0-5
Fri, 3/13
4:00pm
Sierra High School Sierra High School
1700 Thomas St
Manteca, CA 95337
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