1805 Aspen Drive
Mount Prospect, Illinois 60056

Phone: 847-803-4815



CCSD21 a school is comprised of 13 schools across 6 different communities in Illinois.


Community Consolidated School District 21 serves nearly 7,000 students in 13 schools across 6 communities in the northwest suburbs of Chicago. Frost Elementary School serves students through 5th grade. School starts at 9:00 AM and ends at 3:30 PM daily.


February 20, 2020

Topic: Updates

Calling all incoming kindergarten students! Join CCSD21 for a Kindergarten Round-Up in March. 

Kindergarten Round-Up is open to all families whose child(ren) will begin kindergarten in the 2020-2021 school year, including current CCSD21 pre-kindergarten students. Families will learn about full-day kindergarten, complete steps in the registration process, and drop off documents — all in one night!

Families are welcome to attend the Kindergarten Round-Up event that best fits their schedule, but are encouraged to attend the event at their neighborhood school when possible. School assignment is based on home address and program enrollment. 

Tuesday, March 3, 6 – 7:30 PM

Kilmer – 655 Golfview Terr., Buffalo Grove

Longfellow – 501 S. Arlington Hts Rd., Buffalo Grove

Poe – 2800 N. Highland Ave., Arlington Heights


Wednesday, March 11, 6 – 7:30 PM

Frost – 1805 Aspen Dr., Mt. Prospect

Twain – 515 Merle Ln., Wheeling

Whitman – 133 S. Wille Ave., Wheeling


Monday, March 16, 6 – 7:30 PM

Field – 51 St. Armand Ln., Wheeling

Riley – 1209 E. Burr Oak Dr., Arlington Heights

Tarkington – 310 Scott St., Wheeling


Brief, identical presentations about full-day kindergarten will be shared at 6:10, 6:40, and 7:10 PM – families are welcome to drop in at any time.

Additional registration and Round-Up information is available at