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WIAT II Minimum and Maximum Standard Scores by Age and Subtest

Table 5b

 

 

 

 

 

 

 

 

 

WIAT-II Achievement Test Standard Score Range

 

 

 

 

 

 

WIAT-II Tests

Age (in Years)

WR

NO

RC

Sp

PWD

MR

WE

LC

OE

 

 

 

 

 

 

 

 

 

 

17 - 19

40-120

40-123

40-151

40-130

50-118

40-124

40-148

40-123

40-160

16

40-120

40-128

40-153

40-132

53-119

40-126

40-152

40-125

40-160

15

40-126

40-130

40-157

40-133

53-119

40-128

40-156

40-127

40-160

14

40-128

40-132

40-158

40-133

56-120

40-128

41-158

40-129

42-160

13

40-132

40-143

40-160

40-138

59-121

40-132

44-160

40-133

44-160

12

40-131

40-155

40-160

40-143

61-121

40-140

46-160

40-138

45-106

11

40-137

40-160

40-160

40-147

63-121

40-149

48-160

40-143

46-160

10

40-141

40-160

40-160

40-152

67-123

40-157

52-160

40-148

47-160

9

40-143

40-160

41-160

41-158

71-129

40-160

58-160

40-153

48-160

8

41-149

40-160

48-160

48-160

77-134

41-160

65-160

41-158

42-160

7

47-159

45-160

58-160

60-160

84-143

46-160

71-160

47-160

48-160

6

64-160

58-160

64-160

73-160

90-153

56-160

76-160

55-160

56-160

5

77-160

69-160

 

85-160

 

63-160

 

63-160

64-160

4

84-160

 

 

 

 

70-160

 

70-160

72-160

 

 

 

 

 

 

 

 

 

 

 

Note: Abbreviations: WR = Word Reading, NO = Numerical Operations, RC = Reading Comprehension, Sp = Spelling, PWD = Psuedoword Decoding, MR = Math Reasoning, WE = Written Expression, LC = Listening Comprehension, OE = Oral Expression