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SCHOOL COMMUNITY·MOUNT VERNON SCHOOL DISTRICT·NCES 362010006729

NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL

250 GRAMATAN AVE, MOUNT VERNON, NY 10550 · (914) 358-2720 · Westchester County
GRADES PK–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL355 STUDENTS
Enrollment
355
Elementary
DISTRICT 360 · STATE 443
Student : Teacher
11.9:1
30 FTE teachers
DISTRICT 10.4:1 · STATE 12.8:1
Free / Reduced Lunch
66%
235 students
DISTRICT 64% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
13
Kindergarten
32
Grade 1
45
Grade 2
43
Grade 3
34
Grade 4
39
Grade 5
39
Grade 6
39
Grade 7
40
Grade 8
31
Student demographics
White
206%
DISTRICT 5% · STATE 39%
Hispanic
15443%
DISTRICT 32% · STATE 31%
Black
17349%
DISTRICT 59% · STATE 16%
Asian
31%
DISTRICT 2% · STATE 10%
Two+
41%
DISTRICT 1% · STATE 4%
Native American
10%
DISTRICT 0% · STATE 1%
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
17349%
Female
18251%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
50.0%
NY avg 58.3% . +7.0pp since 2023
Math
47.0%
NY avg 57.4% . +5.0pp 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
44.1%
composite math + reading, all grades
Predicted
50.6%
based on NY schools with similar FRL share
Beats by
-6.5pp
below 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 →

About NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL

As a low-enrollment elementary school in MOUNT VERNON, New York, NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL teaches 355 students from grades pre-K through 8, part of MOUNT VERNON SCHOOL DISTRICT.

MOUNT VERNON SCHOOL DISTRICT comprises 16 schools with combined enrollment of 6,654 students; NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL is among them.

Looking at the student body, NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL records that the largest single group is Black at 49%, but no single group is in the majority. Beyond that, the school reports 43% Hispanic, 6% White. By comparison, Westchester County as a whole is about 14% Black, so the school skews visibly more Black than its surroundings.

Looking at school resources, NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL records 30 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.9:1. That figure is tighter than the state norm's 12.8:1 average. About 66% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Westchester County runs at roughly 38%, so the school's eligibility rate is meaningfully above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL tracks the demographic baseline. The model predicts 50.6% given the school's FRL share; actual proficiency is 44.1%.

In the area at large, the surrounding county (Westchester County) reports that median household earnings sit near $118,976, about 53% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Across Westchester County's 255 public schools (combined enrollment of about 140,968 students), NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL is one campus in the mix.

The closest other public school is INTELLECTUS PREPARATORY CHARTER SCHOOL, roughly 0.1 miles away. Within five miles, there are 8 other public schools. On composite proficiency, NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL comes 5th of 9 in the immediate cluster, behind the nearby-schools average of 46.5%.

The school occupies a suburban site.

On this page, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Westchester County at a glance

View full county profile
Population
999,677
Census ACS
Median income
$118,976
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
255
140,968 students

Quick facts

School name
NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL
District
MOUNT VERNON SCHOOL DISTRICT
Address
250 GRAMATAN AVE, MOUNT VERNON, NY 10550
Phone
(914) 358-2720
County
Westchester County
Level
Elementary
Grade range
PK–08
Total enrollment
355
Teachers (FTE)
30
Student–teacher ratio
11.9:1
Free/Reduced lunch
235 (66%)
Locale
21-Suburb: Large
NCES ID
362010006729
Charter school
No
Virtual school
No

Related schools

Other schools in MOUNT VERNON SCHOOL DISTRICT
Other schools in MOUNT VERNON
Nearby schools

Frequently asked questions

About NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL
What is the total enrollment at NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL?
NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL enrolls approximately 355 students in grades PK-08.
What age range does NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL serve?
NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL serves students from grade PK through grade 08.
How many students per teacher at NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL?
Approximately 11.9:1 students per teacher at NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL.
How diverse is NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL?
NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL reports a student body of 6% White, 43% Hispanic, 49% Black, 1% Asian, 1% Two or more.
Who oversees NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL?
NELSON MANDELA/DR HOSA ZOLLICOFFER SCHOOL is overseen by MOUNT VERNON SCHOOL DISTRICT in Westchester County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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