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SCHOOL COMMUNITY·ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT·NCES 362478003430

SOUTH SIDE MIDDLE SCHOOL

67 HILLSIDE AVE, ROCKVILLE CENTRE, NY 11570 · (516) 255-8976 · Nassau County
GRADES 06–09MIDDLE21-SUBURBREGULAR SCHOOL806 STUDENTS
Enrollment
806
Middle
DISTRICT 468 · STATE 531
Student : Teacher
9.4:1
86 FTE teachers
DISTRICT 10.0:1 · STATE 10.3:1
Free / Reduced Lunch
17%
134 students
DISTRICT 15% · 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
253
Grade 7
271
Grade 8
267
Grade 9
1
Ungraded
14
Student demographics
White
56270%
DISTRICT 69% · STATE 39%
Hispanic
13817%
DISTRICT 17% · STATE 31%
Black
516%
DISTRICT 7% · STATE 16%
Asian
243%
DISTRICT 3% · STATE 10%
Two+
314%
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
41451%
Female
39249%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
64.0%
NY avg 58.3% . +10.0pp since 2023
Math
96.0%
NY avg 57.4% . +9.1pp 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
68.0%
composite math + reading, all grades
Predicted
68.9%
based on NY schools with similar FRL share
Beats by
-0.8pp
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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
806
-56 (-6%) vs 2017
Student : Teacher
9.4:1
was 10.5:1
% White
70%
was 76%
% Hispanic
17%
was 13%
% Black
6%
was 5%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About SOUTH SIDE MIDDLE SCHOOL

SOUTH SIDE MIDDLE SCHOOL, a substantial middle-grades school in ROCKVILLE CENTRE, New York, part of ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT, works with 806 students, covering grades 6 through 9. That puts it 52% larger than the typical public school in New York, which averages around 531 students.

ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT runs 7 schools in total, collectively educating 3,276 students. SOUTH SIDE MIDDLE SCHOOL is one of those campuses.

Demographically, SOUTH SIDE MIDDLE SCHOOL records that White students make up the majority at 70%. The remainder breaks down as 17% Hispanic, 6% Black, 4% multiracial, 3% Asian. By comparison, Nassau County as a whole is about 57% White, so the school skews visibly more White than its surroundings.

Looking at the economic backdrop, On paper, SOUTH SIDE MIDDLE SCHOOL has 86 full-time-equivalent teachers, translating to a class-load average of around 9.4:1. Statewide, the average ratio sits near 10.3:1, putting SOUTH SIDE MIDDLE SCHOOL tighter than the state norm the norm. Around 17% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is below Nassau County's rate of about 31%.

Adjusting for the school's free-and-reduced-lunch share, SOUTH SIDE MIDDLE SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 68.9%; this one delivers 68.0%.

Zooming out to the county, ACS estimates for Nassau County put the typical household earns roughly $146,202 per year, roughly 50% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. Across Nassau County's 315 public schools (combined enrollment of about 200,775 students), SOUTH SIDE MIDDLE SCHOOL is one campus in the mix.

The closest other public school is WATSON SCHOOL, roughly 0.4 miles away. 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 MIDDLE SCHOOL ranks 7th on composite proficiency, below the local average of 70.7%.

The campus sits in a residential setting.

Over the past 7-year window. Over the past 7-year window, the student count fell 6%: 862 students in 2018 compared to 806 in 2025. Over the same period, the White share ticked down from 76% to 70%. The student-to-teacher ratio fell from 10.5:1 in 2018 to 9.4:1 today.

In the discussion threads here, members of the SOUTH SIDE MIDDLE SCHOOL community share and discuss classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

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 MIDDLE SCHOOL
District
ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT
Address
67 HILLSIDE AVE, ROCKVILLE CENTRE, NY 11570
Phone
(516) 255-8976
County
Nassau County
Level
Middle
Grade range
06–09
Total enrollment
806
Teachers (FTE)
86
Student–teacher ratio
9.4:1
Free/Reduced lunch
134 (17%)
Locale
21-Suburb: Large
NCES ID
362478003430
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 MIDDLE SCHOOL
What is the total enrollment at SOUTH SIDE MIDDLE SCHOOL?
SOUTH SIDE MIDDLE SCHOOL enrolls approximately 806 students in grades 06-09.
What grades does SOUTH SIDE MIDDLE SCHOOL serve?
SOUTH SIDE MIDDLE SCHOOL serves grades 06-09.
How many teachers does SOUTH SIDE MIDDLE SCHOOL have?
SOUTH SIDE MIDDLE SCHOOL employs 86 FTE teachers, for a student-to-teacher ratio of 9.4:1.
How diverse is SOUTH SIDE MIDDLE SCHOOL?
SOUTH SIDE MIDDLE SCHOOL reports a student body of 70% White, 17% Hispanic, 6% Black, 3% Asian, 4% Two or more.
Who oversees SOUTH SIDE MIDDLE SCHOOL?
SOUTH SIDE MIDDLE SCHOOL is overseen by ROCKVILLE CENTRE UNION FREE SCHOOL DISTRICT in Nassau County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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