1209 Burr Oak Drive
Arlington Heights, Illinois 60004

Phone: 847-670-3400



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. Riley Elementary School serves students through 5th grade. School starts at 9:00 AM and ends at 3:30 PM daily.

Educational and Life Skills Program

Educational research shows that students perform at their highest levels and exhibit the most growth when teachers collaborate. As a result, teams of teachers are the foundational structure of School District 21. Core academic teams provide students with instruction in the Learner Qualities and the core academic areas: Language Arts, Reading, Mathematics, Science, and Social Studies.

Sarah Mendoza, Kindergarten-2nd Grade

Jenni Pistone, Assistant

Karina Voroshilova, Assistant

Justin Ashley, Assistant


Julia Pan, 2nd-4th Grade

Cindy Browning, Assistant

Maria Cano, Assistant

Karen Mac, Assistant


Shannon Horn, 2nd-4th Grade

Lori Eisner, Assistant

Ryan Hartung, Assistant

Anna Pannicker, Assistant


Samantha Magnani, 2nd-5th Grade

Valerie Buchanan, Assistant

Denise Kilbourne, Assistant

Jodi Scharf, Assistant


Jaime Steinike, 4th/5th Grades

Katie VanEgeren, Assistant

Iliyana Bitsova, Assistant

Tania Valladares, Assistant