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TVAAS Grade Scale |
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Achievement: Grades
are based on NCE* scores.
GRADE
SCALE |
Writing
Assessment |
Achievement
3 - 8 |
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Goal:
4.0 |
Reading/
Language |
Math |
Science |
Social
Studies |
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Score/
Range |
Score/
Range |
Score/
Range |
Score/
Range |
Score/
Range |
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A
Exemplary |
4.0 – 6.0 |
57-99 |
56-99 |
59-99 |
60-99 |
B
Above Average |
3.5 – 3.9 |
52-56 |
51-55 |
54-58 |
54-59 |
C
Average |
3.0 – 3.4 |
46-51 |
46-50 |
49-53 |
48-53 |
D
Below Average |
2.5 – 2.9 |
41-45 |
39-45 |
42-48 |
41-47 |
F
Deficient |
0.0 – 2.4 |
0-40 |
0-38 |
0-41 |
0-40 |
*NCE = Normal Curve Equivalent score
TVAAS/Value-Added
GRADE |
STATUS |
Mean
Gain Range |
|
|
Reading/
Language Arts |
Math |
Social
Studies |
Science |
A |
Exceptional |
> 1.2 |
>1.5 |
>0.4 |
>0.6 |
B |
Exceeds
State Growth Standard |
0.7 to 1.2 |
0.5 to 1.5 |
-0.1 to 0.4 |
-0.2 to 0.6 |
C |
Maintains
State Growth Standard |
- 0.1 to 0.6 |
-0.5 to 0.4 |
-0.8 to -0.2 |
-1.1 to -0.3 |
D |
Below
State Growth Standard |
-0.6 to 0.2 |
-1.9 to -0.6 |
-1.6 to -0.9 |
-1.9 to -1.2 |
F |
Deficient |
<-0.6 |
<-1.9 |
<-1.6 |
<-1.9
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Knox
County Score |
C |
B |
C |
C |
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