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Cass School District 63


At a glance
121stof 811 Illinois districts▼ 15
Better than 85% of Illinois districts
Elementary 1Middle 1Grades PK, KG-8
8502 Bailey Rd
Darien, IL 60561-5333
·(331) 481-4000·All Illinois district rankings →
Statewide performance 2016–2025
2025: better than 85.1% of districts
2
Schools
773
Students
Top rankedCass Junior High School192nd of 1,368 Illinois middle schools
Biggest riser
Cass Junior High School up 20 spots statewide this year
Summary:

The Cass School District 63 in Illinois is home to two high-performing schools: Concord Elementary School and Cass Junior High School. Both schools have earned strong rankings within the state, with Concord Elementary ranked 326 out of 2,056 Illinois elementary schools and Cass Junior High ranked 192 out of 1,368 Illinois middle schools in the 2024-2025 school year.

Concord Elementary School serves grades PK-4 with an enrollment of 463 students, while Cass Junior High School serves grades 5-8 with an enrollment of 327 students. Both schools have demonstrated excellent academic performance, consistently outperforming the state average in English Language Arts (ELA) and Mathematics proficiency. Concord Elementary School's 4th grade ELA proficiency rate of 81.7% and Cass Junior High School's 6th grade ELA proficiency rate of 85.1% are particularly noteworthy. Additionally, Cass Junior High School excelled in 8th grade Science, with 70.1% of students proficient or better.

The Cass School District 63 also stands out for its commitment to equity, as evidenced by the relatively low chronic absenteeism rates at both schools and the high per-student spending, which was $15,805 at Concord Elementary and $15,523 at Cass Junior High in the 2023-2024 school year. While the schools excel in ELA, there is room for improvement in Mathematics, particularly at the middle school level, which could be an area of focus for the district moving forward.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private





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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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