Jefferson Elementary School
Succasunna, NJ · Elementary School · Grades -1-4
Jefferson Elementary School is a elementary school in Succasunna, NJ with 358 students enrolled and a 62% proficiency rate. Part of Roxbury Township School District. NCES data from the U.S. Department of Education.
Jefferson Elementary School is a elementary school in Succasunna, NJ with 358 students enrolled in grades -1-4. It is part of the Roxbury Township School District. That headcount is below the 488-student average for schools in the district.
EDFacts assessment data puts 62% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That tracks the 63% district average closely, within a few points either way. Against the 56% New Jersey statewide average, the school sits 6 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 16 points.
The student-teacher ratio is 11.5 to 1, below the U.S. average of roughly 16 to 1, which generally allows more adult attention per student. A relatively low 11% of students qualify for free or reduced-price lunch.
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About This School
Jefferson Elementary School is a elementary school located in Succasunna, New Jersey. The school serves 358 students in grades -1-4. The student-to-teacher ratio is 11.5:1.
According to EDFacts assessment data, 62% of students meet grade-level proficiency standards in combined math and reading.
11% of students qualify for free or reduced-price lunch.
Jefferson Elementary School is part of the Roxbury Township School District in New Jersey.
How This School Compares
Jefferson Elementary School has 358 students enrolled, making it smaller than the average school in Roxbury Township School District (488 students). Its 62% proficiency rate is 1 percentage points below the district average of 63%. Compared to the New Jersey state average of 56%, the school performs 6 points higher. With a 11.5:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Jefferson Elementary School has 358 students enrolled in grades -1-4. The student-to-teacher ratio is 11.5:1.
According to EDFacts data, 62% of students at Jefferson Elementary School meet grade-level proficiency standards in combined math and reading assessments.
Jefferson Elementary School is part of the Roxbury Township School District in Succasunna, New Jersey. 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.
Source: NCES Common Core of Data, 2026.