Scale: % at or above proficient
Grade 5
Reading

83% (2011)

85% (2010)

82% (2009)
The state average for Reading was 81% in 2011.
Math

86% (2011)

95% (2010)

84% (2009)
The state average for Math was 80% in 2011.
Source: IA Dept. of Education, 2010-2011
Grade 6
Reading

77% (2011)

73% (2010)

81% (2009)
The state average for Reading was 70% in 2011.
Math

92% (2011)

83% (2010)

86% (2009)
The state average for Math was 75% in 2011.
Source: IA Dept. of Education, 2010-2011
Grade 7
Reading

80% (2011)

87% (2010)

85% (2009)
The state average for Reading was 75% in 2011.
Math

85% (2011)

91% (2010)

88% (2009)
The state average for Math was 80% in 2011.
Source: IA Dept. of Education, 2010-2011
Grade 8
Reading

75% (2011)

83% (2010)

89% (2009)

79% (2008)

77% (2007)

78% (2006)

79% (2005)
The state average for Reading was 76% in 2011.
Math

87% (2011)

82% (2010)

82% (2009)

82% (2008)

82% (2007)

78% (2006)

78% (2005)
The state average for Math was 78% in 2011.
Source: IA Dept. of Education, 2010-2011
About the Tests
- In 2010-2011 Iowa used the Iowa Test of Basic Skills (ITBS) to test students in grades 3 through 8 in reading and math.
- The results for grades 4 and 8 are displayed on GreatSchools profiles. The scores reflect the performance of students enrolled for the full academic year.
- The ITBS is a norm-referenced test, which means it measures how well students in Iowa score in comparison to their peers nationwide. Students who score at the 40th percentile are considered proficient.
- The goal is for all students to score at or above the proficient level.
Testing in Iowa: An Overview
See Iowa's state standards