October 2026

Oct 2 Fri
- Varsity Football @ Warren 7 PM – 8 PM (Warren High School, 8141 De Palma St, Downey, CA 90241, USA)
  La Serna High School
Oct 9 Fri
- Varsity Football vs La Mirada 7 PM – 8 PM (Sandra Sanchez Thorstenson Stadium, South Whittier, CA 90604, USA)
  La Serna High School
Oct 12 Mon
- No School
  La Serna High School
Oct 14 Wed
- PTSA Meeting 8:30 AM – 10 AM
  La Serna High School
Oct 15 Thu
- Great Shakout
  La Serna High School
Oct 16 Fri
- Varsity Football vs Cerritos (Homecoming) 7 PM – 8 PM (Sandra Sanchez Thorstenson Stadium, South Whittier, CA 90604, USA)
  La Serna High School
Oct 19 Mon
- Band and Orchestra Fall Concert 6:30 PM – 8 PM (Whittier High School Vic Lopez Auditorium, 12417 Philadelphia St, Whittier, CA 90601, USA)
  La Serna High School
Oct 23 Fri
- Varsity Football vs Mayfair (senior night) 7 PM – 8 PM (Sandra Sanchez Thorstenson Stadium, South Whittier, CA 90604, USA)
  La Serna High School
Oct 30 Fri
- Varsity Football @ Downey 7 PM – 8 PM (Downey High School, 11040 Brookshire Ave, Downey, CA 90241, USA)
  La Serna High School