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SCHOOL COMMUNITY·ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT·NCES 362478003431

SOUTH SIDE HIGH SCHOOL

140 SHEPHERD ST, ROCKVILLE CENTRE, NY 11570 · (516) 255-8944 · Nassau County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL959 STUDENTS
Enrollment
959
High
DISTRICT 468 · STATE 668
Student : Teacher
10.2:1
94 FTE teachers
DISTRICT 10.0:1 · STATE 11.0:1
Free / Reduced Lunch
21%
198 students
DISTRICT 15% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
238
Grade 10
218
Grade 11
259
Grade 12
231
Ungraded
13
Student demographics
White
64267%
DISTRICT 69% · STATE 39%
Hispanic
17218%
DISTRICT 17% · STATE 31%
Black
899%
DISTRICT 7% · STATE 16%
Asian
263%
DISTRICT 3% · STATE 10%
Two+
303%
DISTRICT 4% · STATE 4%
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
48751%
Female
47249%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
96.0%
NY avg 58.3% . +0.0pp since 2023
Math
51.0%
NY avg 57.4% . +8.0pp 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
77.2%
composite math + reading, all grades
Predicted
67.4%
based on NY schools with similar FRL share
Beats by
+9.8pp
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
959
-131 (-12%) vs 2017
Student : Teacher
10.2:1
was 11.1:1
% White
67%
was 77%
% Hispanic
18%
was 10%
% Black
9%
was 7%
% Asian
3%
was 3%
Source: NCES Common Core of Data

About SOUTH SIDE HIGH SCHOOL

SOUTH SIDE HIGH SCHOOL is one of the medium-sized four-year high schools in ROCKVILLE CENTRE, New York, operated by ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT, with 959 students on its rolls from grades 9 through 12. By comparison, New York's public schools average about 668 students each, so SOUTH SIDE HIGH SCHOOL sits 44% bigger than that benchmark.

SOUTH SIDE HIGH SCHOOL is one of 7 schools operated by ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT, a district that educates 3,276 students overall.

Looking at the student body, SOUTH SIDE HIGH SCHOOL reports that the largest single group is White, at 67% of enrollment. Other groups include 18% Hispanic, 9% Black, 3% multiracial, 3% Asian. The wider county runs roughly 57% White, putting the school's mix meaningfully more White than the area baseline.

Looking at the economic backdrop, On paper, SOUTH SIDE HIGH SCHOOL has 94 full-time-equivalent teachers, translating to a class-load average of around 10.2:1. The state averages around 11.0:1, so this campus is tighter than the state norm typical. About 21% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is south of Nassau County's rate of about 31%.

With demographic context factored in, SOUTH SIDE HIGH SCHOOL tracks the demographic baseline. The model predicts 67.4% given the school's FRL share; actual proficiency is 77.2%.

In the area at large, the surrounding county (Nassau County) shows that the typical household earns roughly $146,202 per year, about 50% of the adult population holds a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. SOUTH SIDE HIGH SCHOOL is one of 315 public schools in Nassau County (combined enrollment of about 200,775 students).

Nearest neighbor: WILSON SCHOOL, around 0.2 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), SOUTH SIDE HIGH SCHOOL ranks 1st on composite proficiency, above the local average of 68.6%.

The school occupies an outer-ring site.

Over the past 7-year window. SOUTH SIDE HIGH SCHOOL's enrollment has ticked down 12% since 2018, when it stood at 1,090 (now 959). The White share of enrollment contracted from 77% to 67% over that span.

On allk12, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Nassau County at a glance

View full county profile
Population
1,389,591
Census ACS
Median income
$146,202
Household, ACS
Bachelor's+
50%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
315
200,775 students

Quick facts

School name
SOUTH SIDE HIGH SCHOOL
District
ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT
Address
140 SHEPHERD ST, ROCKVILLE CENTRE, NY 11570
Phone
(516) 255-8944
County
Nassau County
Level
High
Grade range
09–12
Total enrollment
959
Teachers (FTE)
94
Student–teacher ratio
10.2:1
Free/Reduced lunch
198 (21%)
Locale
21-Suburb: Large
NCES ID
362478003431
Charter school
No
Virtual school
No

Related schools

Other schools in ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT
Other schools in ROCKVILLE CENTRE
Nearby schools

Frequently asked questions

About SOUTH SIDE HIGH SCHOOL
How many students attend SOUTH SIDE HIGH SCHOOL?
SOUTH SIDE HIGH SCHOOL enrolls approximately 959 students in grades 09-12.
What age range does SOUTH SIDE HIGH SCHOOL serve?
SOUTH SIDE HIGH SCHOOL serves students from grade 09 through grade 12.
What is the student-teacher ratio at SOUTH SIDE HIGH SCHOOL?
The student-to-teacher ratio at SOUTH SIDE HIGH SCHOOL is approximately 10.2:1 (94 FTE teachers).
What is the racial breakdown of students at SOUTH SIDE HIGH SCHOOL?
At SOUTH SIDE HIGH SCHOOL, the student body is approximately 67% White, 18% Hispanic, 9% Black, 3% Asian, 3% Two or more.
Is SOUTH SIDE HIGH SCHOOL public or private?
SOUTH SIDE HIGH SCHOOL is a public K-12 school, overseen by ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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