| Monday, January 5, 2026 | ||
| CLS/CLC Cascade Mountain Jan 5, 2026 | 12:30 PM-10:30 PM | Crystal Lake South High School:Crystal Lake South High School |
| PR: BLax 7th/8th Grade Winter Camp | 7:00 PM-9:00 PM | Prairie Ridge High School:PR Main Gym; Athletic Entrance Door 7 |
| 25/26 7th/8th Grade BLax Winter Camp | 7:00 PM-9:00 PM | Prairie Ridge High School:PRHS: Main Gym/Use Athletic Entrance Door 7 |
| Friday, January 9, 2026 | ||
| CLS/CLC AV Trip 3 - Hawaiian Lights - CLS Snowboard & Ski Club - ALPINE VALLEY 25-26 | 3:00 PM-11:30 PM | Crystal Lake South High School:Crystal Lake South High School |
| PR Ski/Snowboarding trip 1/9 | 3:30 PM-11:00 PM | Prairie Ridge High School:Prairie Ridge High School:Alpine Ski Resort |
| Sunday, January 11, 2026 | ||
| 26-Trojans Kids Tennis Clinic Grades K-2 | 11:00 AM-12:00 PM | Cary-Grove High School:Lower Gym |
| 11:00 AM-12:00 PM | Cary-Grove High School | |
| 26-Trojans Kids Tennis Clinic Grades 3-5 | 12:30 PM-2:00 PM | Cary-Grove High School:Lower Gym |
| 26-Trojans Kids Tennis Clinic Grades 6-8 | 2:30 PM-4:00 PM | Cary-Grove High School:Lower Gym |
| Sunday, January 18, 2026 | ||
| Winter Baseball Clinic | 12:00 AM-12:00 AM | Crystal Lake Central High School:Crystal Lake Central High School |
| Friday, January 23, 2026 | ||
| PR Ski/Snowboarding trip 1/23 | 3:30 PM-11:00 PM | Prairie Ridge High School:Prairie Ridge High School:Alpine Ski Resort |
| Monday, January 26, 2026 | ||
| 10:00 AM-12:00 PM | Prairie Ridge High School:Prairie Ridge High School | |
| 2026 Preschool Registration - Prairie Ridge | 10:00 AM-12:00 PM | Prairie Ridge High School:Prairie Ridge High School |
| Tuesday, January 27, 2026 | ||
| 25/26 Preschool Registration - Prairie Ridge | 10:00 AM-12:00 PM | Prairie Ridge High School:Prairie Ridge High School |
| 10:00 AM-12:00 PM | Prairie Ridge High School:Prairie Ridge High School | |
| Preschool Registration 2026 | 11:45 AM-1:45 PM | Cary-Grove High School:Preschool Classroom |
| 25/26 Preschool Registration - Prairie Ridge | 10:00 PM-12:00 PM | Prairie Ridge High School:Prairie Ridge High School |
| Wednesday, January 28, 2026 | ||
| ACT Preparation Course 2026 | 3:00 PM-7:00 PM | Cary-Grove High School:Classrooms |
| Thursday, January 29, 2026 | ||
| 26-Wilmot Phyiscs Field Trip - Wilmot Physics Field Trip | 9:15 AM-2:00 PM | Crystal Lake Central High School:Wilmot Mountain |