Excellent
#42 of 990 schools in CT
Top 4% in state
North Mianus School
Elementary School · Greenwich School District
309 Palmer Hill Rd., Riverside, CT 06878
Enrollment
475
Student-Teacher
12.2:1
Score
8.9
Grades
Kindergarten – 5th
Enrollment
475
Student-Teacher
12.2:1
Score
8.9
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Riverside
#3 of 4
public schools
Connecticut elementary schools
#37 of 595
In district
#6 of 15
Greenwich School District
School environment
9.6 / 10
Exceptional
About North Mianus School
North Mianus School serves 475 kindergarten through fifth-grade students in Riverside, Connecticut. As a regular public school, it keeps classes manageable with a student-teacher ratio of 12.2:1 — small enough for consistent individual attention at every grade level. The school earns a composite score of 8.9/10 — rated Excellent — placing it among the strongest public elementary programs in the state.
Its academic score of 9.4/10 drives that standing: North Mianus outperforms 95% of Connecticut public schools and ranks #45 of 595 elementary schools statewide. A growth score of 8.3/10 confirms students aren't just arriving ahead — they're continuing to advance at an above-average rate. Among Connecticut's 990 public schools across all levels, North Mianus ranks #53, a position that reflects sustained academic output rather than a single strong year.
For families comparing options specifically within Riverside, the school ranks #3 of 4 public schools in the area, making direct local comparisons straightforward. Parents looking for a public elementary with documented academic strength and manageable class sizes will find the data here consistently points in one direction.
Score Breakdown
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North Mianus School — Students at North Mianus School score 84% proficient, which is above what's typical for similar communities (expected: 77%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
2.3%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 6 test records from CT state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.3/10.
How North Mianus School Compares
See how North Mianus School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 87% (2019) to 82% (2022). Reading/ELA proficiency has remained stable from 86% (2019) to 86% (2022).
Location
309 Palmer Hill Rd., Riverside, CT 06878
Nearby Alternatives
Families considering North Mianus School may also want to explore other elementary schools in the area. International School At Dundee (rated 9.6/10, 0.4 miles away), which scores slightly higher. Another option is North Street School (rated 9.2/10, 2.1 miles away, in nearby Greenwich), with a very similar rating. Additionally, Riverside School (rated 9.1/10, 1.7 miles away), with a very similar rating. For more schools in Riverside, see our Riverside schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| International School At Dundee Riverside | 0.4 mi | 9.6 |
| Westover School Stamford | 1.0 mi | 6.6 |
| Eastern Middle School Riverside | 1.6 mi | 8.6 |
| Stillmeadow School Stamford | 1.4 mi | 7.2 |
| Riverside School Riverside | 1.7 mi | 9.1 |
| Cos Cob School Cos Cob | 1.5 mi | 7.0 |
| Central Middle School Greenwich | 1.5 mi | 8.4 |
| Old Greenwich School Old Greenwich | 2.0 mi | 8.9 |
| Hart School Stamford | 1.7 mi | 6.6 |
| Cloonan School Stamford | 1.7 mi | 5.2 |
| Stamford Charter School for Excellence Stamford | 1.7 mi | 4.6 |
| J. M. Wright Technical High School Stamford | 1.7 mi | 3.8 |
| Roxbury School Stamford | 2.3 mi | 7.4 |
| THE GREENWICH COUNTRY DAY SCHOOL Greenwich | 1.9 mi | 5.8 |
| Westhill High School Stamford | 2.5 mi | 7.0 |
| Greenwich High School Greenwich | 2.1 mi | 8.7 |
| THE SPIRE SCHOOL Stamford | 2.2 mi | 6.6 |
| THE PINNACLE SCHOOL Stamford | 2.2 mi | 6.7 |
| North Street School Greenwich | 2.1 mi | 9.2 |
| FUSION ACADEMY - GREENWICH Stamford | 2.5 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06878 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$250,001
Median Home Value
$1,899,000
Median Rent
$2,367/mo
Population
8,446
College Educated
78.7%
Homeownership
83.8%
Poverty Rate
3.9%
Median Age
40.7
Community Profile
The community surrounding North Mianus School has a median household income of $250,001. It is a well-educated community where 79% of adults hold a bachelor's degree or higher. The median home value in the area is $1,899,000, with a median rent of $2,367/month. The local poverty rate of 3.9% is relatively low. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Burr District Elementary School Higganum, CT | 8.9 |
| Hawley Elementary School Newtown, CT | 8.9 |
| Old Greenwich School Old Greenwich, CT | 8.9 |
| Broad Brook Elementary School East Windsor, CT | 8.8 |
| Bugbee School West Hartford, CT | 9.0 |
| Burr Elementary School Fairfield, CT | 9.0 |
Compare North Mianus School with similar schools nearby
Side-by-side ratings, test scores, and demographics for the schools parents most often weigh against this one.
Frequently Asked Questions
Common questions about North Mianus School
What grades does North Mianus School serve?
North Mianus School serves students in grades Kindergarten through 5th.
How many students attend North Mianus School?
North Mianus School has an enrollment of approximately 475 students.
What is the student-teacher ratio at North Mianus School?
The student-teacher ratio at North Mianus School is 12.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does North Mianus School rank in CT?
North Mianus School is ranked #42 out of 990 schools in CT.
What is North Mianus School's MySchoolScout rating?
North Mianus School has a composite rating of 8.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at North Mianus School?
Based on the most recent state assessment data, North Mianus School has 84.0% math proficiency and 84.3% reading/ELA proficiency.
Is North Mianus School a charter school?
No, North Mianus School is not a charter school. It is a traditional public school operated by the local school district.
Is North Mianus School a Title I school?
No, North Mianus School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for North Mianus School?
2.3% of students at North Mianus School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 475
- Student-Teacher Ratio
- 12.2:1
- Teachers (FTE)
- 39
- Free/Reduced Lunch
- 2.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Connecticut Planning Region 9
- Phone
- (203) 637-9730
- Data Year
- 2023–2024
Resources & Links
District
Greenwich School District- District Enrollment
- 8,589
- Schools in District
- 15
- Per-Pupil Spending
- $31,488
- District Rank
- #6 of 15
Other Schools in This District
Compare This School
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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