Concord Elem School vs El Sierra Elem School
El Sierra Elem School has a higher overall rating of 7.5/10 compared to 5.4/10. Concord Elem School is significantly larger with 463 students, about 1.7× the size of El Sierra Elem School (280). In math proficiency, Concord Elem School leads at 67.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Concord Elem School
Darien, IL
5.4/10
Elementary SchoolPre-K – 4th
463 students
El Sierra Elem School
Downers Grove, IL
7.5/10
Elementary SchoolPre-K – 6th
280 students
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| Metric | Concord Elem School | El Sierra Elem School |
|---|---|---|
| Overall Rating | 5.4 / 10 | 7.5 / 10 |
| Academic Score | 8.7 | 8.7 |
| Growth Score | 2.3 | 6.2 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 19.9% | — |
| Environment Score | 8.2 | 9.2 |
| State Rank | #2,706 of 3,814 | #985 of 3,814 |
| State Percentile | 29th | 74th |
Test Scores
| Subject | Concord Elem School | El Sierra Elem School |
|---|---|---|
| Math Proficiency | 67.0% | 42.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 62.0% | 42.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Concord Elem School | El Sierra Elem School |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Pre-K – 4th | Pre-K – 6th |
| Enrollment | 463 | 280 |
| Student-Teacher Ratio | 13.6:1 | 12.2:1 |
| Free/Reduced Lunch | 19.9% | — |
| District | Cass SD 63 | Downers Grove GSD 58 |
| City | Darien | Downers Grove |
Neighborhood
| Metric | Darien (60561) | Downers Grove (60516) |
|---|---|---|
| Median Household Income | $109,974 | $118,780 |
| Median Home Value | $388,800 | $423,000 |
| Median Rent | $1,684 | $1,636 |
| College Educated (Bachelor's+) | 51.0% | 53.9% |
| Poverty Rate | 3.6% | 4.0% |
| Avg Commute | 30 min | 29 min |