Cossitt Ave Elem School vs Pleasantdale Elementary School
Cossitt Ave Elem School and Pleasantdale Elementary School are very closely rated, both scoring around 9.3 out of 10. In math proficiency, Pleasantdale Elementary School leads at 72.0%.
Cossitt Ave Elem School
La Grange, IL
465 students
Pleasantdale Elementary School
La Grange, IL
477 students
Ratings Comparison
| Metric | Cossitt Ave Elem School | Pleasantdale Elementary School |
|---|---|---|
| Overall Rating | 9.3 / 10 | 9.4 / 10 |
| Academic Score | 9.8 | 9.9 |
| Growth Score | 9.5 | 9.1 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 3.4% | 18.7% |
| Environment Score | 8.3 | 9.5 |
| State Rank | #46 of 3,813 | #36 of 3,813 |
| State Percentile | 99th | 99th |
Test Scores
| Subject | Cossitt Ave Elem School | Pleasantdale Elementary School |
|---|---|---|
| Math Proficiency | 63.0% | 72.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 69.0% | 57.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Cossitt Ave Elem School | Pleasantdale Elementary School |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 6th | Pre-K – 4th |
| Enrollment | 465 | 477 |
| Student-Teacher Ratio | 11.3:1 | 12.2:1 |
| Per-Pupil Spending | — | — |
| Free/Reduced Lunch | 3.4% | 18.7% |
| Chronic Absenteeism | — | — |
| District | La Grange SD 102 | Pleasantdale SD 107 |
| City | La Grange | La Grange |
Neighborhood
| Metric | La Grange (60525) | La Grange (60525) |
|---|---|---|
| Median Household Income | $113,718 | $113,718 |
| Median Home Value | $422,500 | $422,500 |
| Median Rent | $1,475 | $1,475 |
| College Educated (Bachelor's+) | 52.9% | 52.9% |
| Poverty Rate | 5.8% | 5.8% |
| Avg Commute | 28 min | 28 min |
The data story: Cossitt Ave Elem School vs Pleasantdale Elementary School
Cossitt Ave Elem School and Pleasantdale Elementary School sit just 5.0 miles apart in the La Grange, Illinois area, and both rank among the state's very best: Cossitt Ave Elem School lands at #46 of 3,813 Illinois schools while Pleasantdale Elementary School edges ahead at #36 of 3,813. Their overall ratings are nearly identical — Pleasantdale at 9.4/10 versus Cossitt at 9.3/10 — making this one of the closest school comparisons a parent will encounter.
The academic scores are similarly tight, with Pleasantdale Elementary School posting a 9.9/10 against Cossitt Ave Elem School's 9.8/10. The more notable divergence appears in growth scores, where Cossitt Ave Elem School scores 9.5/10 versus Pleasantdale Elementary School's 9.1/10 — a 0.4-point gap suggesting Cossitt's students show stronger academic progress relative to their starting points, even as Pleasantdale holds the marginal edge in raw proficiency.
The demographic and structural differences between the two schools are sharper. Free and reduced-price lunch eligibility stands at 3% at Cossitt Ave Elem School versus 19% at Pleasantdale Elementary School, a 16-percentage-point gap that reflects meaningfully different socioeconomic populations. Cossitt Ave Elem School enrolls 465 students with a student-teacher ratio of 11.3:1, compared to Pleasantdale Elementary School's 477 students and a 12.2:1 ratio — giving Cossitt a slightly smaller class environment on average.
The grade spans served differ in a practically important way: Cossitt Ave Elem School covers kindergarten through grade 6, while Pleasantdale Elementary School runs pre-K through grade 4, meaning families at Pleasantdale will face a school transition two years earlier. Pleasantdale's pre-K offering gives it an entry point for families with younger children not yet at kindergarten age.
Editorial summary generated April 2026 · sonnet
Who each school fits
Cossitt Ave Elem School
Cossitt Ave Elem School suits families who prioritize demonstrated student growth and want a slightly lower student-teacher ratio in a KG–6 setting — avoiding a mid-elementary school transition. Its 9.5/10 growth score outpaces Pleasantdale's 9.1, and keeping children through grade 6 in one building offers continuity.
Pleasantdale Elementary School
Pleasantdale Elementary School is the better fit for families with pre-K-age children who want to start early in a high-performing school, and for those comfortable with a PK–4 structure. Its #36 state rank and 9.9/10 academic score make it a compelling choice despite the earlier grade transition.