Classes in the Commack School District will resume Tuesday, a district spokesperson said.
All school buildings will be open and buses are to run at regularly scheduled times.
Also, all IB English Oral Examinations scheduled for Feb. 12, will take place as planned. All IB English Oral Examinations that were scheduled for Feb. 11, will be rescheduled for the same times and locations on Feb. 13.
A robocall will be made early Tuesday morning to inform parents of any changes, district officials announced.
Schools were closed Feb. 11 after a blizzard dropped 29 inches of snow in the area.