| JH/HS Periods 1,3,5,7 |
Tue 05/05/2026 (All Day) |
| JH Choir to CSI Musicale |
Tue 05/05/2026 (All Day) |
| MACK PTF Teacher Appreciation Car Wash, 8:00 - 12:00 |
Tue 05/05/2026 8:00 am - 12:00 pm |
| JH/HS Periods 1-7 |
Fri 05/08/2026 (All Day) |
| MACK: 1st Gr. Parent/Principal Coffee Talk, 8:30-9:30, Conf. Room |
Fri 05/08/2026 8:30 am - 9:30 am |
| JH/HS Periods 2,4,6 |
Sat 05/09/2026 (All Day) |
| STATETRIP |
Sat 05/09/2026 (All Day) |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 05/09/2026 8:35 am - 9:15 am |
| Seattle Shakespeare Company |
Sat 05/09/2026 9:00 am - 11:30 am |
| JH/HS Periods 1,3,5,7 |
Sun 05/10/2026 (All Day) |
| STATETRIP |
Sun 05/10/2026 (All Day) |
| MACK: 2nd Gr. Parent/Principal Coffee Talk, 8:30-9:30, Conf. Room |
Sun 05/10/2026 8:30 am - 9:30 am |
| JH/HS Periods 2,4,6 |
Mon 05/11/2026 (All Day) |
| STATETRIP |
Mon 05/11/2026 (All Day) |
| MACK: 3rd & 4th Gr. Parent/Principal Coffee Talk, 8:30-9:30, Conf. Room |
Mon 05/11/2026 8:30 am - 9:30 am |
| JH/HS Periods 1,3,5,7 |
Tue 05/12/2026 (All Day) |
| STATETRIP |
Tue 05/12/2026 (All Day) |
| MACK: 5th Gr. Parent/Principal Coffee Talk, 8:30-9:30, Conf. Room |
Tue 05/12/2026 8:30 am - 9:30 am |
| JH/HS Periods 1-7 |
Fri 05/15/2026 (All Day) |
| JH/HS VIKING FOR A DAY |
Fri 05/15/2026 8:20 am - 2:50 pm |
| MACK: 6th Gr. Parent/Principal Coffee Talk, 8:30-9:30, Conf. Room |
Fri 05/15/2026 8:30 am - 1:00 pm |
| JH/HS Periods 2,4,6 |
Sat 05/16/2026 (All Day) |
| Statetrip Workday #3 |
Sat 05/16/2026 8:20 am - 2:55 pm |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 05/16/2026 8:35 am - 9:15 am |
| JH/HS Periods 1,3,5,7 |
Sun 05/17/2026 (All Day) |
| MACK E-Board celebration luncheon, 12 - 2:00 p.m. |
Sun 05/17/2026 12:00 pm - 2:00 pm |
| JH/HS Periods 2,4,6 |
Mon 05/18/2026 (All Day) |
| JH/HS Periods 1,3,5,7 |
Tue 05/19/2026 (All Day) |
| MACK PTF Meeting, 8:30 - 10:00 a.m., Library |
Tue 05/19/2026 8:30 am - 10:00 am |
| MACK: Field Trip- 2nd Graders to The Seattle Aquarium, 9:00 - 2:15 p.m. |
Tue 05/19/2026 9:00 am - 2:15 pm |
| JH/HS Periods 1,3,5,7 |
Fri 05/22/2026 (All Day) |
| JH/HS Periods 2,4,6 |
Sat 05/23/2026 (All Day) |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 05/23/2026 8:35 am - 9:15 am |
| JH/HS Periods 1,3,5,7 |
Sun 05/24/2026 (All Day) |
| JH/HS Periods 2,4,6 |
Mon 05/25/2026 (All Day) |
| Sacred Heart Field Day |
Tue 05/26/2026 8:00 am - 3:00 pm |
| JH/HS Periods 1,3,5,7 |
Sat 05/30/2026 (All Day) |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 05/30/2026 8:35 am - 9:15 am |
| MACK 4th Gr. Marketplace, MPR, 2-2:30 p.m. |
Sat 05/30/2026 2:00 pm - 2:30 pm |
| JH/HS Periods 2,4,6 |
Sun 05/31/2026 (All Day) |
| JH/HS Periods 1,3,5,7 |
Mon 06/01/2026 (All Day) |
| MACK PTF E-Board meeting, 8:30 - 10:00 a.m., conference room |
Mon 06/01/2026 8:30 am - 10:00 am |
| MACK 4th Gr. Marketplace, MPR, 2-2:30 p.m. |
Mon 06/01/2026 2:00 pm - 2:30 pm |
| JH Drama Performance |
Mon 06/01/2026 (3:00 pm) 7:30 pm - 10:00 pm (10:30 pm) |
| JH/HS Periods 2,4,6 |
Tue 06/02/2026 (All Day) |
| MACK 4th - 6th Grade Track Meet, Woolsey Stadium at King's School, 8:30 - 2:30 p.m. |
Tue 06/02/2026 8:30 am - 2:30 pm |
| JH Drama Performance |
Tue 06/02/2026 (3:00 pm) 7:30 pm - 10:00 pm (10:30 pm) |
| JH Drama Performance |
Wed 06/03/2026 3:00 pm - 5:30 pm |
| JH/HS Periods 1-7 |
Fri 06/05/2026 (All Day) |
| MACK PTF New family ice cream social, 3:00 - 4:00 p.m., MPR |
Fri 06/05/2026 3:00 pm - 4:00 pm |
| JH Choir/JH Band Concert |
Fri 06/05/2026 7:30 pm - 9:00 pm |
| JH/HS Periods 2,4,6 |
Sat 06/06/2026 (All Day) |
| Senior & Studio Art Show |
Sat 06/06/2026 8:00 am - 4:00 pm |
| MACK Preschool Last Day - Mrs. Howland/Mrs. Schroeder |
Sat 06/06/2026 8:30 am - 11:30 am |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 06/06/2026 8:35 am - 9:15 am |
| HS Instrumental Concert |
Sat 06/06/2026 7:30 pm - 9:00 pm |
| JH/HS Periods 1,3,5,7 |
Sun 06/07/2026 (All Day) |
| JH/HS Periods 2,4,6 |
Mon 06/08/2026 (All Day) |
| PRESCHOOL Last Day - Mrs. Kaskes, Mrs. Holmgren, Mrs. Ribera |
Mon 06/08/2026 8:30 am - 11:30 am |
| HS Choral Concert |
Mon 06/08/2026 7:00 pm - 8:30 pm |
| JH/HS Periods 1,3,5,7 |
Tue 06/09/2026 (All Day) |
| MACK Preschool Last Day - Mrs. Kelly/Mrs. Wasson |
Tue 06/09/2026 (All Day) |
| MACK PTF Meeting, 8:30 - 10:00 a.m., Library |
Tue 06/09/2026 8:30 am - 10:00 am |
| JH/HS Periods 1-7 |
Fri 06/12/2026 (All Day) |
| 8th Grade Graduation Rehearsal |
Fri 06/12/2026 9:00 am - 12:00 pm |
| 8th Grade Graduation Ceremony |
Fri 06/12/2026 7:00 pm - 9:00 pm |
| JH/HS Exam Schedule /HS Finals1,4,5/JH 1-7 |
Sat 06/13/2026 (All Day) |
| MACK: Chapel, 8:35-9:15, MPR |
Sat 06/13/2026 8:35 am - 9:15 am |
| JH/HS Exam Schedule / HS Finals 3,7/ JH 1,3,5,7 |
Sun 06/14/2026 (All Day) |
| MACK PTF Field Day, 12 - 2:30 p.m. |
Sun 06/14/2026 12:00 pm - 2:30 pm |
| JH/HS Exam Schedule / HS Finals 2,6 / JH 2,4,6 |
Mon 06/15/2026 (All Day) |
| HS Commencement Rehearsal |
Mon 06/15/2026 9:00 am - 12:00 pm |
| HS Commencement @ Westminster Chapel |
Mon 06/15/2026 7:00 pm - 10:30 pm |
| MACK student (individual) pictures, 9:30 - 11:30 |
Sun 09/13/2026 9:30 am - 11:30 am |
| MACK student (individual) picture re-takes, 8:30 - 9:30 |
Fri 10/09/2026 8:35 am - 9:35 am |
Tandem