2010 ITBS (Iowa Test of Basic Skills) Results
Percentile Ranks of Average Standard Scores
|
Grades
|
English
|
Math
|
Social
Studies
|
Science
|
Sources of Information
|
Composite
|
Grade Level
Equivalent
|
|
First
|
97
|
95
|
96
|
99
|
99 |
97
|
2.5
|
|
Second
|
99
|
93
|
97
|
87
|
99 |
98
|
3.7
|
|
Third
|
95
|
98
|
88
|
99
|
90 |
95
|
5.0
|
|
Fourth
|
99
|
99
|
93
|
92
|
99 |
97
|
6.7
|
|
Fifth
|
99
|
96
|
75
|
91
|
83 |
92
|
7.6
|
|
Sixth
|
95
|
96
|
93
|
97
|
82 |
94
|
9.3
|
|
Seventh
|
98
|
97
|
82
|
91
|
94 |
94
|
10.9
|
|
Eighth
|
90
|
88
|
65
|
82
|
88 |
84
|
11.5
|
|
Ninth
|
99
|
94
|
84
|
86
|
83 |
93
|
13+
|
|
Tenth
|
88
|
77
|
49
|
48
|
75 |
70
|
13+
|
|
Eleventh
|
99
|
99
|
99
|
99
|
94 |
99
|
13+
|
