A+
Excellent
99/100

South Side High School

📚 09 – 12 🏫 High School
📍 140 SHEPHERD ST, Rockville Centre, NY 11570
Overall
A+
99/100 · the blend of everything below
Achievement
A+
Reading 100% · Math 98% proficient · 96th percentile in New York
Graduation
A+
98% earn a regular diploma in 4 years
Resources
A+
Class size, funding, school size and type

📚 Top 15% in New York for achievement

Each score is graded separately against New York schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

99
Repit Score
out of 100
985
Students
enrolled
10.2:1
Student:Teacher
ratio
$36K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%96/100reading 98th percentile, math 94th percentile among New York high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%97/10098% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%97/100Inputs from NCES school and district data

Students served: 21% students eligible for free or reduced-price lunch. Many New York high schools report 95% or more of students proficient, so comparisons among top schools here are less precise and we don’t estimate a “versus similar schools” figure. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in New York. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency100% (+43 pts vs. state avg 56%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency98% (+41 pts vs. state avg 57%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate98% (+14 pts vs. state avg 84%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the New York state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White98%98%reading +15 pts, math +15 pts91st percentile (list)
Black90%90%reading +12 pts, math +18 pts78th percentile (list)
Hispanic90%90%reading +11 pts, math +15 pts73rd percentile (list)
Low-income95%95%reading +19 pts, math +22 pts92nd percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 140 SHEPHERD ST
City Rockville Centre
ZIP Code 11570
District 3624780
NCES School ID 362478003431
Data Year 2024-25

Community Context for 11570

Understanding the community around South Side High School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $149,420
Per Capita Income $76,032
Poverty Rate 2.6%
Households Earning $100K+ 65.3%

🎓 Education Level

Bachelor's Degree or Higher 61.3%
High School or Higher 94.5%

🏠 Housing

Median Home Value $753,300
Median Rent $1,709
Owner-Occupied 76.7%
Renter-Occupied 23.3%
View full data for ZIP 11570 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 11570 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 11570 housing costs →

Student Demographics

Enrollment and demographic breakdown for South Side High School.

👫 Gender Distribution

Male 53.0%
Female 47.0%

🌎 Race & Ethnicity

White 68.3%
Hispanic/Latino 17.7%
Black 8.6%
Two or More Races 3.5%
Asian 1.9%

📋 Enrollment Summary

Total Enrollment 985
Teachers (FTE) 96.8
Student:Teacher Ratio 10.2:1

Frequently Asked Questions

What is the Repit School Score for South Side High School?
South Side High School has a Repit School Score of 99 out of 100, earning a grade of A+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend South Side High School?
South Side High School has 985 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 10.2:1.
What grades does South Side High School serve?
South Side High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does South Side High School receive per student?
South Side High School receives $36,294 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around South Side High School in 11570 ▼
Avg Home Value
$987,962
Avg Monthly Rent
$3,465
1-Year Change
+7.0%
% Renters
23.3%

Other Schools in 11570

View all schools and real estate data for 11570 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026