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A+

North Mianus School

PublicElementaryGrades K–5

309 Palmer Hill Rd., Riverside, CT 06878 · (203) 637-9730 · Part of Greenwich School District

Greenwich’s School Grade A− better than 81% of Connecticut school districts

Directions
Students
423
Students per teacher
10:1
Free or reduced lunch
3%
Setting
Suburb
Grades
K–5
The gist

What stands out about North Mianus School

  • Its own letter, A+: reading and math results near the top of Connecticut’s public schools
  • Math proficiency 45 pts above the state
  • Reading / language arts 30 pts above the state
  • Small classes: 10 students per teacher
  • Enrollment down 13.5% since 2020–21
  • Next stop for Greenwich kids: 3 middle schools

On the path

Where Greenwich kids come from and go next. The whole path →

K–5North Mianus SchoolYou are here
6–83 middle schoolsDepends on your address

Test scores

2020–21
Math proficiency83%
State average 37.9%
Reading / language arts81%
State average 50.7%

Its own letter, A+, places these results among Connecticut’s 920 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

309 Palmer Hill Rd., Riverside

Students

Enrollment by grade
Kindergarten38
Grade 167
Grade 280
Grade 378
Grade 476
Grade 584
Enrollment over time
489’20
498’21
492’22
475’23
423’24

Down 13.5% since 2020–21.

Who goes here
White 65%Asian 14%Hispanic 13%Two or more races 7%Black <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about North Mianus School from Greenwich families.

Other schools in Greenwich School District

The district →
North Street School
Elementary · Grades PK–5 · Greenwich
A+
411 students11:1
Old Greenwich School
Elementary · Grades PK–5 · Old Greenwich
A+
385 students11:1
New Lebanon School
Elementary · Grades PK–5 · Greenwich
B−
375 students10:1
Cos Cob School
Elementary · Grades PK–5 · Cos Cob
A−
343 students10:1
Hamilton Avenue School
Elementary · Grades PK–5 · Greenwich
C+
299 students8:1
Julian Curtiss School
Elementary · Grades PK–5 · Greenwich
B
236 students8:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Connecticut’s other public schools; Greenwich’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.