Rockbrook El
Lewisville, TX · Elementary School · Grades -1-5
Performance Overview
About This School
Rockbrook El is a elementary school located in Lewisville, Texas. The school serves 655 students in grades -1-5.
With a DataScore of 45/100 (D), Rockbrook El performs below the state average for Texas. Performance has been relatively stable over the past three years.
76% 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
Rockbrook El has a DataScore of 45/100 (Grade D), based on academic proficiency (35%), growth trend (30%), and resource access (35%). This measures actual student outcomes, not school inputs.
Rockbrook El has 655 students enrolled in grades -1-5. The student-to-teacher ratio is 12.4:1.
Rockbrook El has been relatively stable over the past three years with a 3-year growth score of -1.
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.
Rockbrook El is part of the Lewisville Isd in Lewisville, Texas. You can view all schools in this district and compare their performance on the district page.
DataScore is calculated from NCES proficiency rates, 3-year growth trends, graduation rates (high schools), and resource access indicators.