C+
Selden Middle School
PublicMiddleGrades 6–9
22 Jefferson Ave, Centereach, NY 11720 · (631) 285-8400 · Part of Middle Country Central School District
Students
1,080
Students per teacher
14:1
Free or reduced lunch
51%
Setting
Suburb
Grades
6–9
What stands out about Selden Middle School
- Math proficiency 14 pts below the state
- Reading / language arts 11 pts below the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency42%
State average 56.1%
Reading / language arts52%
State average 62.6%
Location
Directions ↗
22 Jefferson Ave, Centereach
Students
Enrollment by grade
Grade 6345
Grade 7358
Grade 8355
Grade 91
Ungraded21
Enrollment over time
1,095’20
1,089’21
1,058’22
1,053’23
1,080’24
About steady.
Who goes here
White 41%Hispanic 38%Asian 10%Black 8%Two or more races 3%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Selden Middle School.
Other schools in Middle Country Central School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.