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Excellent

#423 of 4,742 schools in NY

Top 9% in state

MS 255 Salk School of Science

Middle School · New York City Geographic District # 2 · New York, NY

A New York City Geographic District # 2 middle school where students score 25 points above what's typical for similar communities.

320 E 20TH ST, New York, NY 10003

  • Math 81% proficient (2022)
  • Reading 90% proficient (2022)
  • 14.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.4Excellent40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.07 pts/yr
Data Period2009–2022
TrendStable
Academics9.2Excellent35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency80.5% (2022 EdFacts)
Reading/ELA Proficiency90.1% (2022 EdFacts)
Math vs. State Avg+40.9 pts
Reading vs. State Avg+27.3 pts
Overall Proficiency85% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)60% (model expectation from 2022 EdFacts)
vs. Expected+24.8 pts
Adjusted Percentile87th
Resources & Environment6.7Average25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.8:1
Chronic Absenteeism13.8%

Students at MS 255 Salk School of Science score 85% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. NY average.

Math Proficiency81%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency90%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 8 points since 2019, to 85% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
95%
ELA
96%
2010
Math
94%
ELA
93%
2011
Math
92%
ELA
93%
2012
Math
80%
ELA
88%
2013
Math
90%
ELA
85%
2014
Math
90%
ELA
91%
2015
Math
90%
ELA
90%
2016
Math
91%
ELA
94%
2017
Math
90%
ELA
94%
2018
Math
92%
ELA
94%
2019
Math
92%
ELA
94%
2020*
Math
92%
ELA
97%
2021*
Math
94%
ELA
97%
2022
Math
81%
ELA
90%

Multi-year averages used by the rating model: math 91% (multi-year average, 2009-2022) · reading/ELA 93% (multi-year average, 2009-2022)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 33 test records from NY state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

24.7%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where MS 255 Salk School of Science sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →

Getting around & local context

  • Walk 98Walker's Paradise
  • Transit 100Rider’s Paradise
  • Bike 95Biker’s Paradise
  • City Safety: High3,049/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (New York), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$153,750

Median home value

$1,137,000

Median rent

$2,772/mo

College educated

82.2%

Homeownership

34.7%

Poverty rate

12.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 10003; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Jhs 104 Simon BaruchEnrollment path unverified7.96–80.0 mi958Compare →
Friends SeminaryPrivate · tuition6.7privateK–120.2 mi791Compare →
PS 226Enrollment path unverified4.0PK–120.2 mi282Compare →
Ballet Tech/nyc Public School for DanceEnrollment path unverified9.04–80.5 mi116Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

New York City Geographic District # 2

Schools in district
119
Rank in district
#29 of 118
District spending per student
The source marked this value as not applicable.
District child poverty rate
The source release did not match this district identifier.

MS 255 Salk School of Science is listed in NEW YORK CITY GEOGRAPHIC DISTRICT # 2; a district label does not verify attendance for an address.

About MS 255 Salk School of Science

MS 255 Salk School of Science is a public middle school in New York, NY, part of New York City Geographic District # 2, serving approximately 369 students in grades 6th-8th with a 14.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.3 out of 10 and ranks #423 of 4,742 schools in NY. State assessment records show 91% math proficiency (multi-year average, 2009-2022) and 93% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about MS 255 Salk School of Science

What grades does MS 255 Salk School of Science serve?

MS 255 Salk School of Science serves students in grades 6th through 8th.

How many students attend MS 255 Salk School of Science?

MS 255 Salk School of Science has an enrollment of approximately 369 students.

What is the student-teacher ratio at MS 255 Salk School of Science?

The student-teacher ratio at MS 255 Salk School of Science is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does MS 255 Salk School of Science rank in NY?

MS 255 Salk School of Science ranks #423 of 4,742 schools in NY.

What is MS 255 Salk School of Science's MySchoolScout rating?

MS 255 Salk School of Science has a current MySchoolScout rating of 8.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at MS 255 Salk School of Science?

Based on loaded state assessment records, MS 255 Salk School of Science has 91% math proficiency (multi-year average, 2009-2022) and 93% reading/ELA proficiency (multi-year average, 2009-2022).

Is MS 255 Salk School of Science a charter school?

No, MS 255 Salk School of Science is not a charter school. It is a traditional public school operated by the local school district.

Is MS 255 Salk School of Science a Title I school?

No, MS 255 Salk School of Science is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for MS 255 Salk School of Science?

24.7% of students at MS 255 Salk School of Science qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
369
Student-Teacher Ratio
14.8:1
Teachers (FTE)
25
Type
regular
Setting
Large City
County
New York County
Chronic Absenteeism (SY 2022-23)
13.8%
Area population (ZIP 10003)
53,825
Area average commute
24 min
Area median age
31.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 10003; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

Related reading

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