January 2023

Jan 1 Sun
- NO SCHOOL: Winter Break (INTERSESSION)
  - Casterlin High School Events
Jan 2 Mon
- NO SCHOOL: Winter Break (INTERSESSION)
  - Casterlin High School Events
- U.S Holiday (observed): New Years Day
  - Casterlin High School Events
Jan 16 Mon
- NO SCHOOL: Dr. Martin Luther King Jr. Holiday
  - Casterlin High School Events
- U.S Holiday (observed): Dr. Martin Luther King Jr. Day
  - Casterlin High School Events