Lester Park Element

Longtime Duluth Teacher Retiring After 30 Year Career

Throughout her career Mrs. Ostazeski believes she's taught more than 1,000 students.

DULUTH, Minn. – Mary Ostazeski is known as Mrs.O and the kids love her. “She’s creative and she loves all of us,” said Lester Park Elementary School Student Grace Lyytinen. Mrs. O knew she wanted to be a teacher when she was in the fourth grade. Here she is as a student. “Then I started babysitting in my neighborhood, then…