Oswego Community Unit School District 308
Grande Park Elementary School
Grades K-5 · 26933 W Grande Park Blvd, Plainfield, IL 60585
Last updated
State report card figures
As published by the Illinois State Board of Education (2026 Report Card (2025-26)).
| Measure | This school | Illinois |
|---|---|---|
| Enrollment | 619 | |
| Enrollment | 619 | |
| Low-income students | 23.7% | 47.5% |
| Chronic absenteeism | 12.4% | 23.5% |
| ELA proficiency | 60.9% | 55.8% |
| Math proficiency | 50.0% | 39.3% |
| Average class size | 25.4 | 20.4 |
| ISBE summative designation | Exemplary |
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Sources
- Illinois State Board of Education, 2026 Illinois Report Card public data set (2025-26 school year) · as of 2026 Report Card (2025-26)