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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

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

Full Profile · 3/3 metrics
Student Progress8.3Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.96 pts/yr
Data Period2019–2022
TrendStable
Academics9.4Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency82%
Reading/ELA Proficiency86%
Overall Proficiency84%
Expected (poverty-adj.)77%
vs. Expected+6.6 pts
Adjusted Percentile90th
College ReadinessNot Available

Data not available for this school

Resources & Environment9.6Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.2:1
Per-Pupil Spending$30,609

North Mianus School — Students at North Mianus School score 84% proficient, which is above what's typical for similar communities (expected: 77%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

2.3%

Students qualifying for federal meal assistance

Test Scores CT EDFACTS (2021-22)

Math Proficiency 84.0%
School
State
N/A
ELA Proficiency 84.3%
School
State
N/A

Based on 6 test records from CT state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
87%
ELA
86%
2021*
Math
83%
ELA
81%
2022
Math
82%
ELA
86%

* 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.

Overall Score
8.9/10
96th percentile in CT
Academic
9.4/10
9.4/10
Growth
8.3/10
Above average
Environment
9.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
2%
Teaching Staff
12:1 student-teacher ratio
39 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
19 Car-Dependent
Bike Score
26 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Compare This School

How does North Mianus School stack up?

International School At Dundee
9.6

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
Data Year
2023–2024

District

Greenwich School District
District Enrollment
8,589
Schools in District
15
Per-Pupil Spending
$31,488
District Rank
#6 of 15

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 methodology

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