Which school district the Sammamish resident belong to?

Half of Sammamish (north to SE 8th) belongs Lake Washington, the other half belongs to Issaquah School District. (2 years, 3 months ago.)

Which neighborhood have the best public schools?

High schools of Bellevue are all pretty good, often in the national top 100 high school list. Elementary and middle schools may vary. The official Bellevue school district site: http://bsd405.org/ (2 years, 4 months ago.)

Is Kirkland a good neighborhood to live for a family with kids?

Which area/neighborhood shall I consider to live (for a family with kids)? I work for Microsoft in Redmond.