Edith L Slocum Elementary School
Public · Grades Pre-K–5 · 257 students
Helen B Duffield Elementary School
600 1st St, Ronkonkoma, NY 11779
Grades
K–5
Elementary
Students
313
Enrolled 2024–25
Students per teacher
10.2 : 1
Full-time teachers
District
Connetquot Central School District
Suffolk County
Schola Grade B · Above average
Letter grade (A–F) · compared with 2,327 New York elementary schools · How we grade
Percentiles compare this school with other New York elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Helen B Duffield Elementary School
Helen B Duffield Elementary School is a public elementary school in Ronkonkoma, New York, serving grades K–5. It is part of Connetquot Central School District. The school is located in a large suburb in Suffolk County.
In the 2024–25 school year, 313 students were enrolled, with about 10.2 students for every full-time teacher. That ratio is smaller than the typical New York elementary school (11.5 students per teacher). Its Schola Grade is B (above average), compared with 2,327 New York elementary schools.
Grades & enrollment
Students per grade, 2024–25Grades K–5
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- Elementary
- Grades offered
- K–5
- Enrollment (2024–25)
- 313 students
- Students per teacher
- 10.2 to 1
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- Connetquot Central School District
- County
- Suffolk County
- NCES school ID
- 360816004383
Schools near Helen B Duffield Elementary School
All 5 schools in Ronkonkoma →
Cherokee Street Elementary School
Public · Grades K–5 · 618 students
Andrew T Morrow School
Public · Grades K–6 · 821 students
Hiawatha School
Public · Grades K–5 · 541 students
Tackan Elementary School
Public · Grades K–5 · 470 students
John Pearl Elementary School
Public · Grades K–5 · 193 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.