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Longwood High School

100 Longwood Rd, Middle Island, NY 11953

BSchola Grade
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Grades
9–12
High
Students
2,993
Enrolled 2024–25
Students per teacher
13.6 : 1
Full-time teachers
District
Longwood Central School District
Suffolk County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores90% proficient in math & reading
81stpercentile
Equity87% of low-income students proficient
80thpercentile
Attendance39% chronically absent
39thpercentile
Graduation rate92% graduate in 4 years
50thpercentile
College readinessAt least 25% take AP, IB or dual-enrollment courses
49thpercentile
Class size13.6 students per teacher
15thpercentile

Percentiles compare this school with other New York high 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 Longwood High School

Longwood High School is a public high school in Middle Island, New York, serving grades 9–12. It is part of Longwood Central School District. The school is located in a rural area near a town in Suffolk County.

In the 2024–25 school year, 2,993 students were enrolled, with about 13.6 students for every full-time teacher. That ratio is larger than the typical New York high school (10.7 students per teacher). Its Schola Grade is B (above average), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

100 Longwood Rd
Middle Island, NY 11953
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
2,993 students
Students per teacher
13.6 to 1
AP courses offered
22
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Longwood Central School District
County
Suffolk County
NCES school ID
361923001753

Schools near Longwood High School

All 4 schools in Middle Island →

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.