| 4:45 PM | Badminton: Girls Frosh-Soph vs. Palatine (Home) | Barrington High School |
| 4:45 PM | Badminton: Girls JV vs. Palatine (Home) | Barrington High School |
| 4:45 PM | Badminton: Girls Varsity vs. Palatine (Home) | Barrington High School |
| 4:45 PM | Baseball: Frosh-Soph (Rescheduled from 04-13-26) vs. John Hersey High School (Home) | Barrington High School Freshman Field |
| 4:45 PM | Softball: JV1 vs. Buffalo Grove High School (Away) | Buffalo Grove High School |
| 4:45 PM | Softball: JV2 vs. St. Viator (Home) | Barrington High School FOD - Rising Stars Field (SW) |
| 4:45 PM | Softball: Varsity vs. Buffalo Grove High School (Home) | Barrington High School |
| 4:45 PM | Track and Field: Boys Frosh-Soph vs. Rolling Meadows High School">Multiple Schools (Away) | Buffalo Grove High School |
| 4:45 PM | Track and Field: Boys Varsity vs. Rolling Meadows High School">Multiple Schools (Away) | Buffalo Grove High School |
| 4:45 PM | Track and Field: Girls JV vs. Wheeling High School">Multiple Schools (Away) | Elk Grove High School |
| 4:45 PM | Track and Field: Girls Varsity vs. Wheeling High School">Multiple Schools (Away) | Elk Grove High School |
| 4:45 PM | Water Polo: Boys JV (Rescheduled from 04-15-26) vs. Hoffman Estates (Away) | Hoffman Estates High School |
| 5:00 PM | Volleyball: Boys Freshman (Date Changed to 04-22-26) vs. Fremd (Away) | Fremd High School |
| 5:00 PM | Volleyball: Boys JV (Date Changed to 04-22-26) vs. Fremd (Away) | Fremd High School |
| 5:45 PM | Water Polo: Boys Varsity (Rescheduled from 04-15-26) vs. Hoffman Estates (Away) | Hoffman Estates High School |
| 6:00 PM | Volleyball: Boys Varsity (Date Changed to 04-22-26) vs. Fremd (Away) | Fremd High School |