Riverside School vs International School At Dundee
Riverside School and International School At Dundee are very closely rated, both scoring around 9.7 out of 10. In math proficiency, Riverside School leads at 96.0%.
Riverside School
Riverside, CT
473 students
International School At Dundee
Riverside, CT
325 students
Ratings Comparison
| Metric | Riverside School | International School At Dundee |
|---|---|---|
| Overall Rating | 9.7 / 10 | 9.7 / 10 |
| Academic Score | 9.7 | 9.7 |
| Growth Score | 9.7 | 9.6 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 1.1% | 10.2% |
| Environment Score | 9.5 | 10.0 |
| State Rank | #3 of 990 | #4 of 990 |
| State Percentile | 100th | 100th |
Test Scores
| Subject | Riverside School | International School At Dundee |
|---|---|---|
| Math Proficiency | 96.0% | 92.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 93.0% | 87.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Riverside School | International School At Dundee |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 5th | Kindergarten – 5th |
| Enrollment | 473 | 325 |
| Student-Teacher Ratio | 12.8:1 | 11.6:1 |
| Free/Reduced Lunch | 1.1% | 10.2% |
| Chronic Absenteeism (SY 2022-23) | 8.5% | — |
| District | Greenwich School District | Greenwich School District |
| City | Riverside | Riverside |
Neighborhood
| Metric | Riverside (06878) | Riverside (06878) |
|---|---|---|
| Median Household Income | $250,001 | $250,001 |
| Median Home Value | $1,899,000 | $1,899,000 |
| Median Rent | $2,367 | $2,367 |
| College Educated (Bachelor's+) | 78.7% | 78.7% |
| Poverty Rate | 3.9% | 3.9% |
| Avg Commute | — | — |
The data story: Riverside School vs International School At Dundee
Riverside School and International School At Dundee are both top-tier Connecticut elementary schools serving kindergarten through fifth grade, separated by just 1.3 miles — yet their overall ratings diverge meaningfully. International School At Dundee holds the stronger overall position, rated 9.6/10 against Riverside School's 9.1/10, a 0.5-point gap that reflects a significant difference in state rank: International School At Dundee sits at #4 of 990 schools statewide, while Riverside School ranks #27 of 990 — still an elite standing, but a full 23 positions lower in one of the nation's most competitive state school systems.
Academically, the two schools are nearly identical: Riverside School scores 9.7/10 in academics versus International School At Dundee's 9.8/10, a negligible delta. The more telling gap is in growth. International School At Dundee posts a growth score of 9.4/10 compared to Riverside School's 8.7/10 — a 0.7-point difference indicating that students at Dundee advance at a measurably faster rate relative to their starting points. For families who care not just about where students arrive but how quickly they progress, that margin is substantive.
The two schools diverge more sharply on demographics. Riverside School enrolls 473 students at a 12.8:1 student-teacher ratio, while International School At Dundee is smaller at 325 students with an 11.6:1 ratio — one additional adult per roughly twelve children, on average. The free and reduced-price lunch rates differ considerably: 1% at Riverside School versus 10% at International School At Dundee. While neither school serves a high-need population, Dundee's higher FRL share suggests somewhat broader socioeconomic access.
Both schools serve identical grade bands — kindergarten through fifth grade — within the same town, so program structure and commute are comparable. The differentiating factors are Dundee's superior state rank and growth trajectory versus Riverside School's larger enrollment, which can mean more extracurricular options and peer variety in a traditional neighborhood elementary setting.
Editorial summary generated April 2026 · sonnet
Who each school fits
Riverside School
Riverside School suits families who want a larger elementary community — 473 students means more classroom sections, broader peer exposure, and potentially richer extracurricular programming. At #27 statewide and a 9.7/10 academic score, it delivers elite outcomes with a traditional neighborhood school feel. A strong fit for parents who prioritize scale and established community ties over the smallest possible class sizes.
International School At Dundee
International School At Dundee is the better match for families who want maximum academic acceleration in a tighter setting. Its #4 statewide rank, 9.4/10 growth score, and 11.6:1 student-teacher ratio make it the sharper choice for students who benefit from close teacher attention and a faster developmental pace. The slightly broader socioeconomic mix also gives it a modest edge for families who value some income diversity in a small-school environment.