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Last successful update:Aug 21, 2026, 6:44 PM(checking age).

1. Aug 22, 2026, 1:00 PMRehearsathonMarching Band and Color Guard
2. Aug 22, 2026, 6:00 PMSave the Date -- Family and Friends Sneak Peak and Pre-Show Dinner/FundraiserMarching Band and Color Guard
3. Aug 24, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
4. Aug 25, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
5. Aug 27, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
6. Aug 28, 2026, 5:00 PMFootball Game (Call TimeMarching Band and Color Guard
7. Aug 31, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
8. Sep 1, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
9. Sep 3, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
10. Sep 4, 2026 (all day)Minimum DayGeneral
11. Sep 4, 2026, 5:00 PMFootball Game -- Costa PTA Tailgate (Call time 5 pm)Marching Band and Color Guard
12. Sep 5, 2026, 9:00 AMRehearsathonMarching Band and Color Guard
13. Sep 7, 2026 (all day)No SchoolGeneral
14. Sep 7, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
15. Sep 8, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
16. Sep 9, 2026, 6:30 PMParent Meeting, Concert & Jazz EnsemblesGeneral
17. Sep 10, 2026 (all day)Late StartGeneral
18. Sep 10, 2026 (all day)Deadline for Friendship Walk Shoe OrderMarching Band and Color Guard
19. Sep 10, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
20. Sep 11, 2026, 5:00 PMFootball Game -- Middle School Band Night (call time 5 pm)Marching Band and Color Guard
21. Sep 12, 2026 (all day)SAT ExamGeneral
22. Sep 14, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
23. Sep 15, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
24. Sep 17, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
25. Sep 19, 2026, 9:00 AMRehearsathonMarching Band and Color Guard
26. Sep 21, 2026 (all day)No SchoolGeneral
27. Sep 21, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
28. Sep 22, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
29. Sep 24, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
30. Sep 28, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
31. Sep 29, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
32. Oct 1, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
33. Oct 3, 2026 (all day)SAT ExamGeneral
34. Oct 3, 2026 (all day)West High School Field Show (Self Transport)Marching Band and Color Guard
35. Oct 3, 2026, 8:00 AMHometown FairGeneral
36. Oct 5, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
37. Oct 6, 2026 (all day)Assembly ScheduleGeneral
38. Oct 6, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
39. Oct 8, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
40. Oct 10, 2026 (all day)Ayala High School Field ShowMarching Band and Color Guard
41. Oct 12, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
42. Oct 13, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
43. Oct 15, 2026 (all day)Pep Rally ScheduleGeneral
44. Oct 15, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
45. Oct 15, 2026, 5:00 PMFootball Game -- Homecoming (5 pm Call time)Marching Band and Color Guard
46. Oct 16, 2026 (all day)No SchoolGeneral
47. Oct 18, 2026 (all day)Percussion at Friendship WalkMarching Band and Color Guard
48. Oct 19, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
49. Oct 20, 2026 (all day)Late StartGeneral
50. Oct 20, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
51. Oct 22, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
52. Oct 24, 2026 (all day)North HS Field Show, Costa-Hosted Competition (Self Transport)Marching Band and Color Guard
53. Oct 26, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
54. Oct 27, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
55. Oct 29, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
56. Oct 30, 2026, 5:00 PMFootball Game -- Senior Recognition Night (Call Time 5 pm)Marching Band and Color Guard
57. Nov 2, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
58. Nov 3, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
59. Nov 5, 2026 (all day)Late StartGeneral
60. Nov 5, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
61. Nov 7, 2026 (all day)SAT ExamGeneral
62. Nov 7, 2026 (all day)Chino Hills HS Field ShowMarching Band and Color Guard
63. Nov 9, 2026, 5:30 PMFull Ensemble Rehearsal at Waller StadiumMarching Band and Color Guard
64. Nov 10, 2026, 2:30 PMSectionals Reharsal -- see times belowMarching Band and Color Guard
65. Nov 11, 2026 (all day)No SchoolGeneral
66. Nov 12, 2026, 4:00 PMFull Ensemble Rehearsal at West FieldMarching Band and Color Guard
67. Nov 14, 2026 (all day)Trabuco Hills HS Field ShowMarching Band and Color Guard
68. Nov 23, 2026 (all day)Thanksgiving RecessGeneral
69. Nov 27, 2026, 5:00 PMManhattan Village Holiday Parade (Time TBA)Marching Band and Color Guard
70. Dec 5, 2026 (all day)SAT ExamGeneral
71. Dec 8, 2026 (all day)Late StartGeneral
72. Dec 15, 2026 (all day)Minimum DayGeneral
73. Dec 16, 2026 (all day)Final Exam ScheduleGeneral
74. Dec 21, 2026 (all day)Winter RecessGeneral
75. Jan 12, 2027 (all day)Late StartGeneral
76. Jan 18, 2027 (all day)No SchoolGeneral
77. Jan 21, 2027 (all day)Pep Rally ScheduleGeneral
78. Feb 4, 2027 (all day)Late StartGeneral
79. Feb 15, 2027 (all day)Mid-winter BreakGeneral

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