South Mountain School vs Hannah Caldwell Elementary
South Mountain School has a higher overall rating of 6.6/10 compared to 4.0/10. Hannah Caldwell Elementary is significantly larger with 809 students, about 2.8× the size of South Mountain School (285). In math proficiency, South Mountain School leads at 82.0%.
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.
South Mountain School
Millburn, NJ
6.6/10
Elementary SchoolPre-K – 4th
285 students
Hannah Caldwell Elementary
Union, NJ
4.0/10
Elementary SchoolPre-K – 4th
809 students
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| Metric | South Mountain School | Hannah Caldwell Elementary |
|---|---|---|
| Overall Rating | 6.6 / 10 | 4.0 / 10 |
| Academic Score | 9.6 | 3.8 |
| Growth Score | 4.0 | 4.9 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 2.1% | 27.3% |
| Environment Score | 8.5 | 2.3 |
| State Rank | #1,195 of 2,466 | #2,300 of 2,466 |
| State Percentile | 52th | 7th |
Test Scores
| Subject | South Mountain School | Hannah Caldwell Elementary |
|---|---|---|
| Math Proficiency | 82.0% | 57.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 82.0% | 62.0% |
| ELA (State Avg) | — | — |
School Details
Neighborhood
| Metric | Millburn (07041) | Union (07083) |
|---|---|---|
| Median Household Income | $220,923 | $118,106 |
| Median Home Value | $935,900 | $425,600 |
| Median Rent | $1,969 | $1,938 |
| College Educated (Bachelor's+) | 81.3% | 41.0% |
| Poverty Rate | 3.9% | 6.2% |
| Avg Commute | 42 min | 31 min |