The Salk School of Science is a renowned junior high school in Gramercy, Manhattan, New York City and is a highly rigorous and competitive school. For the class of 2023, the admissions rate was just above 4%.
Serving 378 students in grades 6-8, Middle School 255 Salk School Of Science ranks in the top 5% of all schools in New York for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 89% (which is higher than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 91% (which is higher than the New York state average of 49%).
The student-teacher ratio of 17:1 is higher than the New York state level of 11:1.
Minority enrollment is 53% of the student body (majority Asian), which is lower than the New York state average of 61% (majority Hispanic and Black).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 378 students
- Student-Teacher Ratio: 17:1
- Minority Enrollment: 53%
- Overall Testing Rank: Top 5% in NY
- Math Proficiency: 89% (Top 5%)
- Reading Proficiency: 91% (Top 5%)
- Science Proficiency: 90-94% (Top 20%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Middle School 255 Salk School Of Science ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Middle School 255 Salk School Of Science's student population of 378 students has grown by 6% over five school years.
The teacher population of 22 teachers has declined by 12% over five school years.
Grades Offered
Grades 6-8
(Supplemental virtual)
(Supplemental virtual)
Total Students
378 students
Total Classroom Teachers
22 teachers
Year Founded
1995
Colors
Purple, Gold
School Calendar
School Rankings
Middle School 255 Salk School Of Science ranks within the top 5% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Middle School 255 Salk School Of Science is 0.68, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#73 out of 4346 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
89%
52%
Reading/Language Arts Test Scores (% Proficient)
91%
49%
Science Test Scores (% Proficient)
90-94%
78%
Student-Teacher Ratio
17:1
11:1
American Indian
n/a
1%
Asian
28%
10%
Hispanic
12%
31%
Black
2%
15%
White
47%
39%
Hawaiian
n/a
n/a
Two or more races
11%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
17%
55%
Eligible for Reduced Lunch
2%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
Frequently Asked Questions
What is Middle School 255 Salk School Of Science's ranking?
Middle School 255 Salk School Of Science is ranked #73 out of 4,346 schools, which ranks it among the top 5% of public schools in New York.
What schools are Middle School 255 Salk School Of Science often compared to?
Middle School 255 Salk School Of Scienceis often viewed alongside schools like Nyc Lab Middle School For Collaborative Studies, Clinton School, East Side Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
89% of students have achieved math proficiency (compared to the 52% NY state average), while 91% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Middle School 255 Salk School Of Science?
378 students attend Middle School 255 Salk School Of Science.
What is the racial composition of the student body?
47% of Middle School 255 Salk School Of Science students are White, 28% of students are Asian, 12% of students are Hispanic, 11% of students are Two or more races, and 2% of students are Black.
What is the student-teacher ratio of Middle School 255 Salk School Of Science?
Middle School 255 Salk School Of Science has a student ration of 17:1, which is higher than the New York state average of 11:1.
What grades does Middle School 255 Salk School Of Science offer ?
Middle School 255 Salk School Of Science offers enrollment in grades 6-8 (Supplemental virtual).
What school district is Middle School 255 Salk School Of Science part of?
Middle School 255 Salk School Of Science is part of New York City Geographic District # 2.
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