| Date | Event | |
| May1 | Dress Down Day, Gr. 7 Needles, Mr. Thomson Tech Day Principals’ Day | |
| May 2 | OFSAA Badminton, school sees play in afternoon | |
| May 3 | Regal Wear Day, OFSAA Badminton, Play evening performance 6:30 p.m. | |
| May 6 | Education Week, gr. 12 safe graduation presentation | |
| May 7 | Mrs. Chalut with 8C LU challenge course | |
| May 8 | represent your roots day, Rookie Regal Night 6-8 p.m. (for students attending in the fall) | |
| May 9 | Wear green with your uniform for Children’s Mental Health, Gr. 11 LU presentation | |
| May 10 | Regal Wear Day, BEAR Witness Day (Jordan’s Principle) | |
| May 12 | Happy Mother’s Day | |
| May 14 | Co-ed Jr. Volleyball Tournament, Sec. band trip Toronto | |
| May 15 | Dress Down Day, Board Staff Family Mass Holy Redeemer 4:30 Sec. band trip Toronto | |
| May 16 | SAID Day, Sec. Co-ed Volleyball Tournament, Sec. band trip Toronto | |
| May 17 | Regal Wear Day, Ms. Geddes retreat with International Students | |
| May 20 | Victoria Day – no school | |
| May 21 | Ontario Flag Day | |
| May 22 | RPIC meeting 6 p.m. | |
| May 23 | AP French exam | |
| May 24 | Regal Wear Day | |
| May 27 | Jr & Elementary Band Trip Wonderland | |
| May 28 | Elementary Soccer, Outdoor Ed. canoe trip | |
| May 29 | Red Shirt Day for National Accessibility Week, Outdoor Ed. canoe trip | |
| May 30 | Outdoor Ed. canoe trip | |
| May 31 | Regal Wear Day, Elementary Track & Field |