Mr. Grelecki

Room 210 News

You Can Use!

Welcome to the all-new (and improved?) website!

I can't guarantee that I will be updating it more often but I will try.

Late Starts 2019-20

Our next start of the year will be on Wednesday, October 23 . School will start at 9:45. Other late starts this year are November 20, December 11, January 15, February 5 and 19, March 4 and 18, April 8 and 22, and May 6.

Clever Link for Zearn, Seesaw and Other Sites

Beginning with this school year, we are asking students to log in to Zearn, Newsela and Seesaw through a site called Clever. It's kind of a web portal which has some direct links in it for the students to access. Once on Clever, students need to find Jefferson Elementary School to log in. IT IS MUCH EASIER TO SEARCH FOR ELMHURST SCHOOLS FIRST, THEN FIND JEFFERSON FROM THAT LIST. Once there, students can long in with 

So head on over to and give it a try.


Week of October 7--Team Three

Week of October 14--Team One

Week of October 21--Team Two

Week of October 28--Team Three

Specials 2018-19

Monday--PE and Music


Wednesday--PE and Music




As we make our way through Eureka Math this year, I know there is frustration in the air both for parents and students. As I said at Curriculum Night, this is going to be a learning year for all of us, especially me. I have added a few sites that might be helpful to parents and, after you look through them, to students. (As you find other resources, I would be thrilled to hear from you!)

Start Here:  It Was Put Together by Our Awesome Instructional Coach Ms. Bartolai

EMBARCC Online--Fifth Grade

YouTube Lessons for each module presented by Duane Habecker