REGISTER NOW for the 2026-2027 school year. Visit our Registration for more information.
Families interested in Two-Way Dual Language Kindergarten must register by April 10, 2026. Visit TWDL for more information.
Frederick School
595 Frederick Road
Grayslake, IL 60030
Phone: (847) 543-5300
Attendance Hotline: (847) 223-3540, x5100
Email the Office: [email protected]
Office Hours:
Monday-Friday – 7:30 am to 4:00 pm
Frederick School
595 Frederick Road
Grayslake, IL 60030
Phone: (847) 543-5300
Attendance Hotline:
(847) 223-3540, x5100
Email the Office: [email protected]
Office Hours:
Monday-Friday – 7:30 am to 4:00 pm
School Hours:
Normal Day: 8:45 am – 3:15 pm
Half Day/Early Dismissal: 8:45 am – 11:45 am




Important Dates
FEB 24 – Winter MAP Scores sent home
FEB 24 – PTO Fundraiser 3-9 PM Chuck E Cheese
(Gurnee – See Attached Flyer)
MAR 8 – Late Start 10:05 AM
MAR 10 – 2nd Trimester Report Cards Released
MAR 22-23 – Parent/Teacher Conferences
MAR 24-31 – Spring Break
Download the newsletter and attachments and read the rest of the story!