All of the lockdowns have been lifted, and no injuries were reported, school officials said.
Lynnwood police were searching for a robbery suspect about 9:30 a.m.
Beverly Elementary and Meadowdale Elementary, Middle and High Schools were in lockdown for about an hour, officials said.
In an unrelated event, Mountlake Terrace police were looking for a suspect in a reported domestic-violence assault, Cmdr. Doug Hansen said.
Mountlake Terrace and Terrace Park elementary schools were locked down as a precaution from about 11 to 11:30 a.m., school district officials said.
Additional details weren't immediately available.
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