A M Cosgrove Middle School
Spencerport, NY · Middle School · Grades 6-8
A M Cosgrove Middle School is a middle school in Spencerport, NY with 844 students enrolled and a 64% proficiency rate. Part of Spencerport Central School District. NCES data from the U.S. Department of Education.
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About This School
A M Cosgrove Middle School is a middle school located in Spencerport, New York. The school serves 844 students in grades 6-8. The student-to-teacher ratio is 9.9:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading.
39% of students qualify for free or reduced-price lunch.
A M Cosgrove Middle School is part of the Spencerport Central School District in New York.
How This School Compares
A M Cosgrove Middle School has 844 students enrolled, making it larger than the average school in Spencerport Central School District (596 students). Its 64% proficiency rate is 6 percentage points above the district average of 58%. Compared to the New York state average of 47%, the school performs 17 points higher. With a 9.9:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
A M Cosgrove Middle School has 844 students enrolled in grades 6-8. The student-to-teacher ratio is 9.9:1.
According to EDFacts data, 64% of students at A M Cosgrove Middle School meet grade-level proficiency standards in combined math and reading assessments.
A M Cosgrove Middle School is part of the Spencerport Central School District in Spencerport, 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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.