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Nelson Prairie
Elementary School
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Mrs. Kostro
3rd Grade - Nelson Prairie

Quick Facts...

Years Teaching in New Lenox:

Began teaching in New Lenox in 2019

Graduated From:

  • University of St. Francis: Bachelors Degree in Elementary Education
  • Olivet Nazarene University:┬áMasters in Curriculum and Instruction

About Me.....

My name is Mrs. Sara Kostro and I am so excited to be your child's 3rd grade teacher. Welcome to the 2020-2021 school year. I can't wait to see your child grow this school year!


Favorite Things:

Favorite Food: Fish Tacos
Favorite Color: Blue
Favorite Sport: Football
Favorite Movie: Miracle on 34th Street
Favorite Season: Winter


My husband Joe and I live in Frankfort with our four children Griffin (15), Reece (13), Harper (10), and Maryn (8).