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ASchoolGrades
462
Enrollment
29%
Proficiency
Steady
3-Year Growth
9.8:1
Student:Teacher

Performance Overview

Academic Proficiency
29%
Students meeting grade-level standards
3-Year Growth
-3
Proficiency change over 3 years
Resource Access
51/100
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About This School

Sully Elementary is a elementary school located in Sterling, Virginia. The school serves 462 students in grades -1-5.

With a DataScore of 40/100 (D), Sully Elementary performs below the state average for Virginia. Performance has been relatively stable over the past three years.

93% of students qualify for free or reduced-price lunch, indicating the school serves a predominantly low-income community. DataScores measure outcomes regardless of demographics — what matters is how students perform and whether they're improving.

Frequently Asked Questions

Sully Elementary has a DataScore of 40/100 (Grade D), based on academic proficiency (35%), growth trend (30%), and resource access (35%). This measures actual student outcomes, not school inputs.

Sully Elementary has 462 students enrolled in grades -1-5. The student-to-teacher ratio is 9.8:1.

Sully Elementary has been relatively stable over the past three years with a 3-year growth score of -3.

The DataScore (0-100, A-F) grades every US public school based on academic outcomes: proficiency rates (35%), 3-year growth trend (30%), graduation rate for high schools (20%), and resource access (15%). Unlike other ratings, it focuses on what students actually achieve.

Sully Elementary is part of the Loudoun County Public Schools in Sterling, Virginia. You can view all schools in this district and compare their performance on the district page.

Last updated:

DataScore is calculated from NCES proficiency rates, 3-year growth trends, graduation rates (high schools), and resource access indicators.