Costner Elementary School
Dallas, NC
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Overall, Costner Elementary School is a 5-star school (on a scale of 1 to 10 stars) based on CarolinaSchoolHub’s analysis. The school is located in Gaston County, NC. Costner Elementary School has an enrollment of approximately 485 students and serves grades PK-5. Below you’ll find information about this school’s test scores and more.
Please note: The state of North Carolina assigns letter grades to public schools, on an A through F scale.
9% - Level 5 (Superior)
27% - Level 4 (Solid)
19% - Level 3 (At Grade Level)
46% - Level 1 & 2 (Not Proficient)
11% - Level 5 (Superior)
34% - Level 4 (Solid)
6% - Level 3 (At Grade Level)
49% - Level 1 & 2 (Not Proficient)
< 5% - Level 5 (Superior)
21% - Level 4 (Solid)
16% - Level 3 (At Grade Level)
61% - Level 1 & 2 (Not Proficient)
10% - Level 5 (Superior)
10% - Level 4 (Solid)
18% - Level 3 (At Grade Level)
62% - Level 1 & 2 (Not Proficient)
12% - Level 5 (Superior)
31% - Level 4 (Solid)
12% - Level 3 (At Grade Level)
45% - Level 1 & 2 (Not Proficient)
< 5% - Level 5 (Superior)
16% - Level 4 (Solid)
15% - Level 3 (At Grade Level)
64% - Level 1 & 2 (Not Proficient)
8% - Level 5 (Superior)
33% - Level 4 (Solid)
19% - Level 3 (At Grade Level)
40% - Level 1 & 2 (Not Proficient)
American Indian - N/A
Asian - N/A
Black - 17%
Hispanic - 15%
Two or More Races - 6%
Pacific Islander - N/A
White - 62%
Costner Elementary School
353 Old 277 Loop Hwy Dallas, NC 28034 Phone: 704-922-3522 Gaston County
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Metro Area Ranking
#184
Metro Area Elementary School Ranking: Costner Elementary School is ranked #184 of 332 of the best elementary schools
in Charlotte and surrounding areas (45th percentile).
Click the link to see all 332 elementary schools.
State Ranking
#819
Statewide Elementary School Ranking: Costner Elementary School is ranked #819 out of 1530 of the best elementary schools
in North Carolina (46th percentile).
Click the link to see all 1530 elementary schools.
Overall, Costner Elementary School is a 5-star school (on a scale of 1 to 10 stars) based on CarolinaSchoolHub’s analysis. The school is located in Gaston County, NC. Costner Elementary School has an enrollment of approximately 485 students and serves grades PK-5. Below you’ll find information about this school’s test scores and more.
69.1
(Did Not Meet Growth)
Student Growth Score: Costner Elementary School had a Student Growth Score of 69.1. This placed Costner Elementary School in the 38th percentile of 2376 North Carolina public schools with student growth data available. NCDPI’s growth score measures how well schools grow student achievement over time. Scores range from 50.0 to 100.0 - with 100.0 indicating the highest growth in student achievement and 50.0 indicating the lowest.
(Did Not Meet Growth)

North Carolina Letter Grades
![]() | North Carolina Overall Letter Grade |
![]() | North Carolina Math Letter Grade |
![]() | North Carolina Reading Letter Grade |
Please note: The state of North Carolina assigns letter grades to public schools, on an A through F scale.
North Carolina Standardized Tests
End of Grade Tests
EOG Math Grade 3




EOG Math Grade 4




EOG Math Grade 5




EOG Reading Grade 3




EOG Reading Grade 4




EOG Reading Grade 5




EOG Science Grade 5




Students
Student Enrollment Trend

Diversity Indicators




Please note: The numbers above represent combined percentages of end-of-grade and end-of-course tests taken by students at Costner Elementary School for the 2021-2022 school year, as reported by the NCDPI. Actual percentages of students may vary somewhat from those indicated.
School test scores, student data and teacher data are from North Carolina Department of Public Instruction (NCDPI) information for the 2021-2022 school year. Rankings for Costner Elementary School and other area schools were developed by CarolinaSchoolHub.