| MSHSL Projected Calendar | 2008-2009 | Projected 2009-2010 | Projected 2010-2011 | ||||
| Sponsored Activity | Number of Weeks/Games | Start Dates Condition/Practice | Dates of Tournament | Start Dates Condition/Practice | Dates of Tournament | Start Dates Condition/Practice | Dates of Tournament |
| FALL | |||||||
| Girls' Tennis | 11/16* | Aug. 11 | Oct. 22-25 | Aug. 17 | Oct. 28-31 | Aug. 16 | Oct. 27-30 |
| Soccer | 12/18 | Aug. 11 | Oct. 22-24, 27-28, 30 | Aug. 17 | Oct. 28-30, Nov. 2-3, 5 | Aug. 16 | Oct. 27-29, Nov. 1, 3-4 |
| Cross-Country | 12/10 | Aug. 11 | Nov. 1 | Aug. 17 | Nov. 7 | Aug. 16 | Nov. 6 |
| Volleyball - Girls' | 13/17 | Aug. 11 | Nov. 6-8 | Aug. 17 | Nov. 12-14 | Aug. 16 | Nov. 11-13 |
| Adapted Soccer | 12/18 | Aug. 25 | Nov. 14-15 | Aug. 31 | Nov. 20-21 | Aug. 30 | Nov. 19-20 |
| Football | 15/9 | Aug. 11**/18 | Nov. 6-8, 14-15, 28-29 | Aug. 17**/24 | Nov. 12-14, 20-21, 27-28 | Aug. 16**/23 | Nov. 11-13, 19-20, 26-27 |
| Swimming - Girls' | 14/16 | Aug. 11 | Nov. 20-22 | Aug. 17 | Nov. 19-21 | Aug. 16 | Nov. 18-20 |
| WINTER | |||||||
| Debate | Jan. 23-24 | Jan. 22-23 | Jan. 21-22 | ||||
| One-Act Play | Feb. 12-13 | Feb. 11-12 | Feb. 10-11 | ||||
| Skiing - Alpine | 14/16 | Nov. 10 | Feb. 12 | Nov. 9 | Feb. 11 | Nov. 8 | Feb. 10 |
| Skiing - Nordic | 14/16 | Nov. 10 | Feb. 13 | Nov. 9 | Feb. 12 | Nov. 8 | Feb. 11 |
| Hockey - Girls' | 17/25 | Nov. 3 | Feb. 25-28 | Nov. 2 | Feb. 24-27 | Nov. 1 | Feb. 23-26 |
| Gymnastics - Girls' | 15/16 | Nov. 17 | Feb. 26-27 | Nov. 16 | Feb. 26-27 | Nov. 15 | Feb. 25-26 |
| Dance Team | 17/15 | Oct. 20 | Feb. 13-14 | Oct. 19 | Feb. 12-13 | Oct. 18 | Feb. 11-12 |
| Wrestling | 15/18*** | Nov. 24 | Mar. 4-7 | Nov. 23 | Mar. 3-6 | Nov. 22 | Mar. 2-5 |
| Hockey - Boys' | 17/25 | Nov. 17 | Mar. 11-14 | Nov. 16 | Mar. 10-13 | Nov. 15 | Mar. 9-12 |
| Swimming - Boys' | 14/16 | Dec. 1 | Mar. 5-7 | Nov. 30 | Mar. 4-6 | Nov. 29 | Mar. 3-5 |
| Basketball - Girls' | 18/26 | Nov. 17 | Mar. 18-21 | Nov. 16 | Mar. 17-20 | Nov. 15 | Mar. 16-19 |
| Adapted Floor Hockey | 17/22 | Nov. 24 | Mar. 20-21 | Nov. 23 | Mar. 19-20 | Nov. 22 | Mar. 18-19 |
| Basketball - Boys' | 18/26 | Nov. 24 | Mar. 25-28 | Nov. 23 | Mar. 24-27 | Nov. 22 | Mar. 23-26 |
| SPRING | |||||||
| Visual Arts | TBD by each Region | ||||||
| Speech | Apr. 17-18 | Apr. 23-24 | Apr. 22-23 | ||||
| Music | TBD by each Region | ||||||
| Adapted Bowling | 11/16 | Mar. 2 | May 15 | Mar. 8 | May 21 | Mar. 7 | May 20 |
| Badminton - Girls' | 11/16 | Mar. 2 | May 12-15 | Mar. 8 | May 18-21 | Mar. 7 | May 17-20 |
| Adapted Softball | 13/20 | Mar. 2 | May 29-30 | Mar. 8 | June 4-5 | Mar. 7 | June 3-4 |
| Lacrosse | 9/12 | Mar. 23 | June 2-5 | Mar. 29 | TBA | TBA | TBA |
| Tennis - Boys' | 11/16* | Mar. 23 | June 2-5 | Mar. 29 | June 8-11 | Mar. 28 | June 7-10 |
| Softball - Girls' | 13/20 | Mar. 9 | June 4-5 | Mar. 15 | June 10-11 | Mar. 14 | June 9-10 |
| Track & Field | 13/14 | Mar. 9 | June 5-6 | Mar. 15 | June 11-12 | Mar. 14 | June 10-11 |
| Swim - Synch. Girls' | 14/15 | Mar. 2 | June 6 is Last Date | Mar. 8 | June 12 is Last Date | Mar. 7 | June 4 is Last Date |
| Golf | 13/16 | Mar. 9 | June 2-4 | Mar. 15 | June 8-10 | Mar. 14 | June 7-9 |
| Baseball | 13/20 | Mar. 16 | June 11-12 | Mar. 22 | June 17-18 | Mar. 21 | June 16-17 |
| *Tennis = 16 contest dates - Number of matches not to exceed 28. | |||||||
| **Football = One week of conditioning followed by two weeks of practice. | |||||||
| ***Wrestling = 18 contest dates - Number of individual matches not to exceed 36. | |||||||