| September 6, 2017 |
First Day of School, Grades 1-12 |
| September 11, 2017 |
Kindergarten Begins |
| October 13, 2017 |
No School, Classified Employee District Training Day |
| October 27, 2017 |
No School, Certificated Employee District Training Day |
| November 2, 2017 |
Sumner High School Walk-Around Conferences |
| November 6, 2017 |
SSD College and Career Fair |
| November 7, 2017 |
Bonney Lake High School Walk-Around Conferences |
| November 10, 2017 |
No School, Veteran's Day |
| November 13, 14 & 16, 17 |
Elementary Conferences, Half-Day Early Dismissal (Elementary Only) |
| November 22, 2017 |
No Elementary School, Grading Day |
| November 23-24, 2017 |
No School, Thanksgiving Holiday |
| December 18 - January 1, 2018 |
No School, Winter Break |
| January 15, 2018 |
No School, Martin Luther King Jr. Day |
| January 16, 2018 |
New 9th Grade Parent Night, Curriculum & Activities Showcase (Bonney Lake High School) |
| January 18, 2018 |
New 9th Grade Parent Night, Curriculum & Activities Showcase (Sumner High School) |
| January 29, 2018 |
No Secondary School, Grading Day |
| February 16-19, 2018 |
No School, President's Day Holiday |
| February 24, 2018 |
STEM Fair & District Art Show |
| March 20, 2018 |
K-12 Half-Day, Early Dismissal - Spring Conferences |
| March 22, 2018 |
K-5 Half-Day, Early Dismissal - Spring Conferences |
| March 26-30, 2018 |
No School, Spring Break |
| May 8, 2018 |
New 6th Grade Parent Night - All Middle Schools |
| May 16, 2018 |
School Board Meeting and Bonney Lake High School Senior Showcase |
| May 23, 2018 |
School Board Meeting and Sumner High School Senior Showcase |
| May 25, 2018 |
Emergency Make-Up Day |
| May 28, 2018 |
No School, Memorial Day Holiday |
| May 31, 2018 |
Senior Awards Night - Sumner High School |
| June 7, 2018 |
Senior Awards Night - Bonney Lake High School |
| June 15, 2018 |
Sumner High School Graduation |
| June 18, 2018 |
Bonney Lake High School Graduation |
| June 21, 2018 |
Last Day of School, Half-Day Early Dismissal |
