(Lake Oswego, OR) -- The Lake Oswego School District is announcing its timeline for returning to a hybrid in-person learning plan. The district says Kindergarteners and 1st graders will return to the classroom on February 23rd. Second and third graders will return on March 1st. Fourth and fifth graders will return on March 5th. Finally, students in grades six through 12 will return on April 12th.