For the 2026 school year, there are 7 public schools serving 4,987 students in 06830, CT (there are 5 private schools, serving 3,738 private students). 58% of all K-12 students in 06830, CT are educated in public schools (compared to the CT state average of 89%).
The top-ranked public schools in 06830, CT are North Street School, Greenwich High School and Central Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 06830 have an average math proficiency score of 58% (versus the Connecticut public school average of 42%), and reading proficiency score of 71% (versus the 51% statewide average). Schools in 06830, CT have an average ranking of 8/10, which is in the top 30% of Connecticut public schools.
Minority enrollment is 46% of the student body (majority Hispanic), which is less than the Connecticut public school average of 55% (majority Hispanic).
Best 06830, CT Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
North Street School
(Math: 80-84% | Reading: 85-89%)
Rank:
Rank:
10/
Top 1%10
381 North St.
Greenwich, CT 06830
(203) 869-6756
Greenwich, CT 06830
(203) 869-6756
Gr: PK-5 | 411 students Student-teacher ratio: 11:1 Minority enrollment: 26%
Rank: #22.
Greenwich High School
(Math: 64% | Reading: 79%)
Rank:
Rank:
9/
Top 20%10
10 Hillside Rd.
Greenwich, CT 06830
(203) 625-8000
Greenwich, CT 06830
(203) 625-8000
Gr: 9-12 | 2,620 students Student-teacher ratio: 13:1 Minority enrollment: 42%
Rank: #33.
Central Middle School
(Math: 61% | Reading: 72%)
Rank:
Rank:
8/
Top 30%10
9 Indian Rock Ln.
Greenwich, CT 06830
(203) 661-8500
Greenwich, CT 06830
(203) 661-8500
Gr: 6-8 | 483 students Student-teacher ratio: 9:1 Minority enrollment: 35%
Rank: #44.
Western Middle School
(Math: 50% | Reading: 67%)
Rank:
Rank:
7/
Top 50%10
1 Western Junior Hwy.
Greenwich, CT 06830
(203) 531-5700
Greenwich, CT 06830
(203) 531-5700
Gr: 6-8 | 563 students Student-teacher ratio: 9:1 Minority enrollment: 54%
Rank: #55.
Julian Curtiss School
(Math: 45-49% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
180 East Elm St.
Greenwich, CT 06830
(203) 869-1896
Greenwich, CT 06830
(203) 869-1896
Gr: PK-5 | 236 students Student-teacher ratio: 8:1 Minority enrollment: 57%
Rank: #66.
New Lebanon School
(Math: 50-54% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
25 Mead Ave.
Greenwich, CT 06830
(203) 531-9139
Greenwich, CT 06830
(203) 531-9139
Gr: PK-5 | 375 students Student-teacher ratio: 10:1 Minority enrollment: 70%
Rank: #77.
Hamilton Avenue School
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
184 Hamilton Avenue
Greenwich, CT 06830
(203) 869-1685
Greenwich, CT 06830
(203) 869-1685
Gr: PK-5 | 299 students Student-teacher ratio: 8:1 Minority enrollment: 69%
Frequently Asked Questions
What are the top-ranked public schools in 06830, CT?
The top-ranked public schools in 06830, CT include North Street School, Greenwich High School and Central Middle School.
How many public schools are located in 06830?
7 public schools are located in 06830.
What percentage of students in 06830 go to public school?
58% of all K-12 students in 06830 are educated in public schools (compared to the CT state average of 89%).
What is the racial composition of students in 06830?
06830 public schools minority enrollment is 46% of the student body (majority Hispanic), which is less than the Connecticut public schools average of 55% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.