A+
North Mianus School
PublicElementaryGrades K–5
309 Palmer Hill Rd., Riverside, CT 06878 · (203) 637-9730 · Part of Greenwich School District
Students
423
Students per teacher
10:1
Free or reduced lunch
3%
Setting
Suburb
Grades
K–5
What stands out about North Mianus School
- School Grade A+: 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: 10:1 students per teacher
- Enrollment down 13.5% since 2020
- Next stop for Old Greenwich kids: 3 middle schools
On the path
Where Old Greenwich kids come from and go next.
K–5North Mianus SchoolYou are here
6–83 middle schoolsDepends on your address
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency83%
State average 37.9%
Reading / language arts81%
State average 50.7%
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.
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.
What neighbors say
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Parents talk
Conversations in Town Square that mention North Mianus School.
Other schools in Greenwich School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.