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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #31·NCES 360010302057

IS 51 EDWIN MARKHAM

80 WILLOWBROOK RD, STATEN ISLAND, NY 10302 · (718) 981-0502 · Richmond County
GRADES 06–08MIDDLE11-CITYTITLE IREGULAR SCHOOL1,072 STUDENTS
Enrollment
1,072
Middle
DISTRICT 954 · STATE 531
Student : Teacher
11.4:1
94 FTE teachers
DISTRICT 11.5:1 · STATE 10.3:1
Free / Reduced Lunch
78%
835 students
DISTRICT 69% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
364
Grade 7
330
Grade 8
378
Student demographics
White
18417%
DISTRICT 37% · STATE 39%
Hispanic
57754%
DISTRICT 30% · STATE 31%
Black
19718%
DISTRICT 11% · STATE 16%
Asian
747%
DISTRICT 19% · STATE 10%
Two+
283%
DISTRICT 2% · STATE 4%
Native American
101%
DISTRICT 0% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
55452%
Female
51848%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
48.0%
NY avg 58.3% . +7.0pp since 2023
Math
100.0%
NY avg 57.4% . +48.3pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
53.3%
composite math + reading, all grades
Predicted
46.4%
based on NY schools with similar FRL share
Beats by
+6.9pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,072
-239 (-18%) vs 2017
Student : Teacher
11.4:1
was 15.4:1
% White
17%
was 26%
% Hispanic
54%
was 44%
% Black
18%
was 23%
% Asian
7%
was 5%
Source: NCES Common Core of Data

About IS 51 EDWIN MARKHAM

As a sizable intermediate school in STATEN ISLAND, New York, IS 51 EDWIN MARKHAM teaches 1,072 students from grades 6 through 8, part of NEW YORK CITY GEOGRAPHIC DISTRICT #31. That puts it 102% above the typical public school in New York, which averages around 531 students.

IS 51 EDWIN MARKHAM is one of 74 schools operated by NEW YORK CITY GEOGRAPHIC DISTRICT #31, a district that serves 56,577 students overall.

On demographics, IS 51 EDWIN MARKHAM shows that 54% of students identify as Hispanic, with the remaining enrollment distributed across several groups. The remainder reads as 18% Black, 17% White, 7% Asian, 3% multiracial. That is meaningfully more Hispanic than the county at large, where the share is closer to 20%.

On the income-and-resources front, The school currently runs with 94 full-time-equivalent teachers, for a student-teacher ratio near 11.4:1. That figure is higher than the state norm's 10.3:1 average. Around 78% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is above Richmond County's rate of about 67%.

On a residual basis (actual vs predicted given the student mix), IS 51 EDWIN MARKHAM tracks the demographic baseline. The model predicts 46.4% given the school's FRL share; actual proficiency is 53.3%.

In the surrounding community, census data for Richmond County shows median household earnings sit near $98,333, roughly 36% of adults have completed at least a four-year degree, and roughly 9% of residents live below the federal poverty line. In all, Richmond County runs 88 public schools (combined enrollment of about 62,254 students), of which IS 51 EDWIN MARKHAM is one.

Nearest neighbor: PORT RICHMOND SCHOOL FOR VISIONARY LEARNING, around 0.2 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts IS 51 EDWIN MARKHAM at 4th of 9; the average score across the group is 47.7%.

The school occupies a downtown site.

Five-year trend. Over the past 7-year window, the student count edged down 18%: 1,311 students in 2018 compared to 1,072 in 2025. Hispanic enrollment moved from 44% to 54% across the same window. Class-load math has fell: from 15.4:1 in 2018 to 11.4:1 in 2025.

On the community side, the feed for IS 51 EDWIN MARKHAM typically covers enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Richmond County at a glance

View full county profile
Population
494,956
Census ACS
Median income
$98,333
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
88
62,254 students

Quick facts

School name
IS 51 EDWIN MARKHAM
District
NEW YORK CITY GEOGRAPHIC DISTRICT #31
Address
80 WILLOWBROOK RD, STATEN ISLAND, NY 10302
Phone
(718) 981-0502
County
Richmond County
Level
Middle
Grade range
06–08
Total enrollment
1,072
Teachers (FTE)
94
Student–teacher ratio
11.4:1
Free/Reduced lunch
835 (78%)
Locale
11-City: Large
NCES ID
360010302057
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #31
Other schools in STATEN ISLAND
Nearby schools

Frequently asked questions

About IS 51 EDWIN MARKHAM
How large is IS 51 EDWIN MARKHAM?
IS 51 EDWIN MARKHAM enrolls approximately 1,072 students in grades 06-08.
What age range does IS 51 EDWIN MARKHAM serve?
IS 51 EDWIN MARKHAM serves students from grade 06 through grade 08.
How many students per teacher at IS 51 EDWIN MARKHAM?
Approximately 11.4:1 students per teacher at IS 51 EDWIN MARKHAM.
How diverse is IS 51 EDWIN MARKHAM?
IS 51 EDWIN MARKHAM reports a student body of 17% White, 54% Hispanic, 18% Black, 7% Asian, 3% Two or more.
Who oversees IS 51 EDWIN MARKHAM?
IS 51 EDWIN MARKHAM is overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #31 in Richmond County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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