Public School Review - Established 2003

Julian Curtiss School vs. Cos Cob School

Should you attend Julian Curtiss School or Cos Cob School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
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School Overview

School
Julian Curtiss School
180 East Elm St.
Greenwich, CT 06830
: 
7/
10
Top 50%
Cos Cob School
300 East Putnam Ave.
Cos Cob, CT 06807
: 
8/
10
Top 30%
Top Rankings
n/a

Cos Cob School ranks among the top 20% of public schools in Connecticut for:

Category
Attribute
Most improved public schools
Most improved public schools (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Overview
Serving 246 students in grades Prekindergarten-5, Julian Curtiss School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 45-49% (which is higher than the Connecticut state average of 41%). The percentage of students achieving proficiency in reading/language arts is 60-64% (which is higher than the Connecticut state average of 50%).
The student-teacher ratio of 8:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 58% of the student body (majority Hispanic), which is higher than the Connecticut state average of 53% (majority Hispanic).
Serving 340 students in grades Kindergarten-5, Cos Cob School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 65-69% (which is higher than the Connecticut state average of 41%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the Connecticut state average of 50%).
The student-teacher ratio of 9:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 37% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Grades Offered
PK-5
K-5
Total Students
246 students
340 students
This chart illustrates the total number of students at Julian Curtiss School over the years, with the most recent data from the 2023-24 school year.
This chart illustrates the total number of students at Cos Cob School over the years, with the most recent data from the 2023-24 school year.
% Male | % Female
56% | 44%
51% | 49%
This pie chart depicts the gender distribution at Julian Curtiss School.
This pie chart depicts the gender distribution at Cos Cob School.
Total Classroom Teachers
29 teachers
36 teachers
This chart illustrates the total number of teachers at Julian Curtiss School over the years, with the most recent data from the 2023-24 school year.
This chart illustrates the total number of teachers at Cos Cob School over the years, with the most recent data from the 2023-24 school year.
Student-Teacher Ratio
8:1
9:1
This chart presents a comparison of the student-teacher ratio at Julian Curtiss School with the average student-teacher ratio for public schools in the Greenwich School District and the state of Connecticut, utilizing data from multiple years and featuring the most recent figures from the 2023-24 school year.
This chart presents a comparison of the student-teacher ratio at Cos Cob School with the average student-teacher ratio for public schools in the Greenwich School District and the state of Connecticut, utilizing data from multiple years and featuring the most recent figures from the 2023-24 school year.

Test Scores

#369 out of 939 schools in CT
(Top 50%)
#193 out of 939 schools in CT
(Top 30%)
This chart illustrates the overall school ranking of Julian Curtiss School, encompassing data from multiple years, including the most recent figures from the 2022-23 school year.
This chart illustrates the overall school ranking of Cos Cob School, encompassing data from multiple years, including the most recent figures from the 2022-23 school year.
45-49%
(Top 50% in CT)
65-69%
(Top 20% in CT)
This chart presents a comparison of the percentage of students at Julian Curtiss School who have achieved proficiency or higher in Math with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2022-23 school year.
This chart presents a comparison of the percentage of students at Cos Cob School who have achieved proficiency or higher in Math with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2022-23 school year.
60-64%
(Top 50% in CT)(21-22 School Year Data)
65-69%
(Top 30% in CT)(21-22 School Year Data)
This chart presents a comparison of the percentage of students at Julian Curtiss School who have achieved proficiency or higher in RLA (Reading and Language Arts) with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2021-22 school year.
This chart presents a comparison of the percentage of students at Cos Cob School who have achieved proficiency or higher in RLA (Reading and Language Arts) with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2021-22 school year.
50-59%
(Top 50% in CT)(21-22 School Year Data)
55-59%
(Top 50% in CT)(21-22 School Year Data)
This chart presents a comparison of the percentage of students at Julian Curtiss School who have achieved proficiency or higher in Science with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2021-22 school year.
This chart presents a comparison of the percentage of students at Cos Cob School who have achieved proficiency or higher in Science with the average percentages observed in the Greenwich School District and Connecticut public schools over several years, with the most recent data from the 2021-22 school year.

Students by Grade

Students by Grade
This chart displays the students of Julian Curtiss School by grade.
This chart displays the students of Cos Cob School by grade.
Pre-K Students
26
-
Kindergarten Students
39
53
Grade 1 Students
31
60
Grade 2 Students
29
56
Grade 3 Students
46
47
Grade 4 Students
32
53
Grade 5 Students
43
71

Students by Ethnicity

% American Indian
n/a
n/a
% Asian
10%
9%
This chart presents a comparison of the percentage of students who identify as Asian at Julian Curtiss School, versus the percentage of public school students who identify as Asian in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
This chart presents a comparison of the percentage of students who identify as Asian at Cos Cob School, versus the percentage of public school students who identify as Asian in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
% Hispanic
31%
19%
This chart presents a comparison of the percentage of students who identify as Hispanic at Julian Curtiss School, versus the percentage of public school students who identify as Hispanic in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
This chart presents a comparison of the percentage of students who identify as Hispanic at Cos Cob School, versus the percentage of public school students who identify as Hispanic in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
% Black
6%
1%
This chart presents a comparison of the percentage of students who identify as Black at Julian Curtiss School, versus the percentage of public school students who identify as Black in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
This chart presents a comparison of the percentage of students who identify as Black at Cos Cob School, versus the percentage of public school students who identify as Black in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
% White
42%
63%
This chart presents a comparison of the percentage of students who identify as White at Julian Curtiss School, versus the percentage of public school students who identify as White in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
This chart presents a comparison of the percentage of students who identify as White at Cos Cob School, versus the percentage of public school students who identify as White in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
% Hawaiian
n/a
n/a
% Two or more races
11%
8%
This chart presents a comparison of the percentage of students who identify as two or more races at Julian Curtiss School, versus the percentage of public school students who identify as two or more races in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
This chart presents a comparison of the percentage of students who identify as two or more races at Cos Cob School, versus the percentage of public school students who identify as two or more races in the Greenwich School District and in Connecticut, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.
0.71
0.56
This chart showcases the diversity score of Julian Curtiss School, juxtaposed with the average diversity score for public schools in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.
This chart showcases the diversity score of Cos Cob School, juxtaposed with the average diversity score for public schools in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.

Additional Information

Eligible for Free Lunch
34%
11%
This chart showcases the percentage of students eligible for free lunch at Julian Curtiss School, juxtaposed with the average percentage of public school students eligible for free lunch in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.
This chart showcases the percentage of students eligible for free lunch at Cos Cob School, juxtaposed with the average percentage of public school students eligible for free lunch in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.
Eligible for Reduced Lunch
8%
3%
This chart showcases the percentage of students eligible for reduced-price lunch at Julian Curtiss School, juxtaposed with the average percentage of public school students eligible for reduced-price lunch in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.
This chart showcases the percentage of students eligible for reduced-price lunch at Cos Cob School, juxtaposed with the average percentage of public school students eligible for reduced-price lunch in the Greenwich School District and Connecticut, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.
 
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