St. Monica Parish School
4320 87th Ave SE
Mercer Island, WA 98040
Phone #206-232-5432    Fax # 206-275-2874

Map and Directions

  • From I-90 eastbound or westbound take the Island Crest Way exit on Mercer Island.
  • Follow Island Crest Way to SE 40th Street - turn left.
  • Turn right on 86th Avenue SE.
  • Turn left on SE 42nd Street.
  • Turn right on 87th Avenue SE and the school is located approximately one block on your left.