Newfield High School
Selden, NY · High School · Grades 9-12
Newfield High School is a high school in Selden, NY with 1,559 students enrolled and a 64% proficiency rate. Part of Middle Country Central School District. NCES data from the U.S. Department of Education.
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About This School
Newfield High School is a high school located in Selden, New York. The school serves 1,559 students in grades 9-12. The student-to-teacher ratio is 13.6:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 74% graduation rate.
35% of students qualify for free or reduced-price lunch.
Newfield High School is part of the Middle Country Central School District in New York.
How This School Compares
Newfield High School has 1,559 students enrolled, making it larger than the average school in Middle Country Central School District (672 students). Its 64% proficiency rate is 5 percentage points above the district average of 59%. Compared to the New York state average of 47%, the school performs 17 points higher. With a 13.6:1 student-teacher ratio, it offers smaller class sizes than the national average.
Other Schools in Middle Country Central School District
Frequently Asked Questions
Newfield High School has 1,559 students enrolled in grades 9-12. The student-to-teacher ratio is 13.6:1.
According to EDFacts data, 64% of students at Newfield High School meet grade-level proficiency standards in combined math and reading assessments.
Newfield High School has a 74% graduation rate, measuring the percentage of students who graduate within four years.
Newfield High School is part of the Middle Country Central School District in Selden, New York. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.