Skip To Main Content

Contact Us & Directions

Administration Building

MISD Administration Building
4160 86th Ave SE
Mercer Island, WA 98040 

Phone Number: 206-236-3330
Fax: 206-236-3333

  • From I-90, take the Island Crest Way exit and proceed south.
  • Turn left at the traffic signal on SE 40th and proceed one block.
  • At the 4-way stop sign, turn right on 86th Avenue SE and go one block.
  • At the stop sign, turn left onto SE 42nd and left into the driveway of the administration building.
  • Handicapped parking is available on the north side of the administration building.
  • Board room parking is available on the east side of the administration building.

Mercer Island High School & Crest Learning Center

9100 SE 42nd St
Mercer Island, WA 98040
P: 206-236-3350
F: 206-236-3358

  • From I-90, take the Island Crest Way exit and proceed south.
  • Turn left at the traffic signal on SE 40th and proceed one block.
  • At the 4-way stop sign, turn right on 86th Avenue SE and go one block.
  • At the stop sign, turn left onto SE 42nd and continue to the top of the hill.
  • The school will be on the left side of the street.

Islander Middle School

7447 84th Ave
Mercer Island, WA 98040
P: 206-236-3413
F: 206-236-3408

  • From I-90, take the Island Crest Way exit and proceed south.
  • Stay on Island Crest Way for about four miles.
  • When you come to the first 4-way stop sign, turn right onto 68th.
  • Turn left at the next 4-way stop sign (about 2 blocks) onto 84th.
  • Stay on 84th. This road will start to curve and turn into 72nd. The school sits on the left at the curve.

Lakeridge Elementary

8215 SE 78th St
Mercer Island, WA 98040
P: 206-236-3415
F: 206-230-6232

  • From I-90, take the Island Crest Way exit and proceed south.
  • Stay on Island Crest Way for about four miles.
  • When you come to the first four-way stop sign, turn right onto 68th.
  • Turn left at the next four-way stop sign (about 2 blocks) onto 84th.
  • Continue one block to 78th. Turn right onto 78th and the school will be on your left.

Island Park Elementary

5437 Island Crest Way
Mercer Island, WA 98040
P: 206-236-3410
F: 206-236-6251

  • From I-90, take the Island Crest Way exit and proceed south.
  • Continue on Island Crest Way. Island Park Elementary is located on the right side of Island Crest Way. If you drive past a large playfield, you have gone too far. The school is located on the north side of the children's park.

Northwood Elementary

4030 86th Ave SE
Mercer Island, WA 98040
P: 206-275-5800
F: 206-275-5889

  • From I-90, take the Island Crest Way exit and continue south.
    Turn left at the traffic signal on SE 40th and proceed two blocks.
    At the traffic signal, turn right on 86th Avenue SE and go a few hundred feet to the second driveway on your left.
    Turn left into the Northwood parking lot.

West Mercer Elementary

4141 81st Ave
Mercer Island, WA 98040
P: 206-236-3430
F: 206-230-6043

  • From I-90, take the Island Crest Way exit and proceed south.
  • Turn right at the traffic signal on SE 40th and proceed two blocks.
  • Take a left on 82nd.
  • This will take you directly to the parking lot.