Iowa Assessments (Iowa Test)

What are the Iowa Assessments?

The Iowa Assessments are a collection of norm-referenced, group-administered achievement tests for grades K-12 that measures a student’s knowledge in subject areas students have learned in school – reading, language arts, mathematics, science and social studies. The Iowa Assessments was released during the 2011-2012 school year and has replaced the Iowa Test of Basic Skills® (ITBS) and Iowa Test of Educational Development®. The new test has been redesigned to better align with the Iowa Common Core Standards. The test is also better aligned with other state standardized tests such as the Smarter Balanced Assessment.


Watch our video to learn more about Mercer Publishing’s Iowa Assessments Test.


What is on the Iowa Assessments?

The Iowa Assessments test includes 10 core sections – reading, writing, mathematics, science, social studies, vocabulary, spelling, capitalization, punctuation, and computation. At the 3rd grade level and below, two additional subtests are given in word analysis and listening. The number of total questions on the Iowa Assessments test ranges from 270-340 depending on grade level. Administration time for the full set of subsets at grade level, ranges from 3-3½ hours.

For more information about the Iowa Assessments test, visit our Frequently Asked Questions page or our Sample Questions page to see the types of questions that appear in each section of the test.

For a more in-depth description of the Iowa Assessments exam, utilize our Frequently Asked Questions page to answer any questions you may still have or visit our Sample Questions page to see the types of questions in each section of the test.

What is on the Iowa Test. (Chart of Iowa Assessments Test sections by grade level)

How to Prepare for the Iowa Assessments Test

The best way to prepare for the Iowa Assessments test is by exposing students to the test format and the types of questions they will see on the day of the test. Each full-length Iowa Assessments practice test includes over 300 questions and comes with answers and explanations. Downloadable versions of our practice tests are available for Mac and PC users to allow for instant access.

Iowa Assessments FAQ (Frequently Asked Questions)

The Iowa Assessments are used by school districts to assess a student’s college and career readiness. They are also becoming more prevalent as a component of determining whether a student will be admitted into a schools Talented and Gifted Program (TAG or GATE program).

The levels of the test go from 5 through 18 and are associated with the grade levels in the chart below:

Iowa Assessments test (Iowa Test) Chart of question types by grade level

In the 2011-2012 school year Houghton Mifflin Harcourt replaced the Iowa Test of Basic Skills (ITBS) and the Iowa Tests of Educational Development with the newly designed Iowa Assessments.

The new design was implemented to more closely align with the Common Core State Standards. New research was also completed to connect students' performance on the Iowa Assessments to their performance to the ACT exam. This allows Iowa Assessments scores to serve as an indicator of a student's readiness for college.

Many schools rely on standardized test scores to place your child in the best programs. It is, therefore, highly beneficial to make sure that your child understands what each of the test areas is asking for ahead of time.

Children who are familiar with the test format and who have had practice with the types of questions on the test tend to experience less test anxiety and preform better than children who are unsure how to approach the questions.

Our full-length practice tests for the Iowa Assessments are in the same format as the actual exam. With our practice tests your child will become familiar with how the tests are formatted, the symbols used, and the number and types of questions in each subject area. This helps insure that students know what each subtest expects of them and how best to approach the items.

The official guidance from the test publisher is that students should not guess if they do not know the answer to a question – that random guessing compromises the validity of the scores. However, a student's Iowa Assessments scores are calculated based on the total number of right answers and the student is not penalized for incorrect answers. Therefore, as parent or teacher hoping to improve student performance, it is better to advise children to answer every question, even if they have to guess, than to leave answers blank.

The Iowa Assessments can be hand scored by school personnel or machine scored. A student's performance on the Iowa Assessments is compared with the performance of a nationally - representative sample of students who took the test (the norm group). One Iowa Assessments score that reflects this comparison is called a national percentile rank (NPR). If a student’s national percentile rank in reading is 62, then the student scored as well as or higher on this subtest than 62% of their same-grade peers in the national norm group. Percentile ranks range from 1 to 99. The national average in all subtests is the 50% percentile.

Other scores received from the Iowa Assessments may include:

  • Scale scores (Scaled scores are norm-referenced scores computed from the raw score. These scores allow a student's performance to be compared to that of other students at the same grade or age level.)
  • Raw scores (The raw score is the number of questions the student answered correctly.)
  • Grade-equivalent scores (The grade-equivalent score compares a child's performance on grade-level material against the average performance of students at other grade levels on the same material. It is reported in terms of grade level and months. For example, if a 4th grade student obtains a grade-equivalent 9.0 on a standardized math test, it does not mean that the child is solving math problems at the 9th grade level. Instead it means that the child can solve 4th grade math problems as well as the average student who has just started the 9th grade.)
  • Number attempted (the number of items the student answered)

Score reports generally contain a narrative that helps with understanding and/or interpreting the score results.

Sample Questions for the Iowa Assessments

The Iowa Assessments covers the following 10 subject areas: Reading, Written Expression, Mathmatics-Concepts and Estimation, Science, Social Studies, Vocabulary, Spelling, Capitalization, Punctuation, and Mathmatics-Computation. At grades 3 and below two additional sections, Word Analysis and Listening, are also included in the test.

For a more in-depth description of the ITBS, utilize our Frequently Asked Questions page to answer any questions you may still have.

Reading:

In the Reading Section, students are given a passage to read followed by several multiple choice questions about the passage. The student must read the passage then answer each related question by selecting the response choice that best answers the question.

Sample passage and item:

Lucy was no ordinary girl. She had been born with a special gift, a gift other people considered to be unusual. When she was only 3 years old her parents noticed she had a special way with animals. She loved animals and the animals that she came into contact with were especially attracted to Lucy.

Choices:

Iowa Assessments Reading Sample Question

Written Expression:

In the Written Expression Section, students are tested on their writing skills, including - sentence structure, grammar and usage, verb tense, and punctuation.

There are two types of items in this section. The first type of item is similar to those included in the Reading Section. Students are given a passage to read followed by several questions about the passage. In the Written Expression Section, the passage contains numbers to identify sentences and underlined portions to identify words or short phrases within the passage. Students should select the response choice that best answers the question.

Sample item (Type 1):

q My brother’s name is Jason.   w He is 5 years old.   e Jason likes to pretend he is a super hero.   r He keeps a red cloak and a black mask under his bed. At any time, he might run to his room, scramble under his bed and grab them.   t The next thing you know, Jason dressed like a super hero, dashing around the house in his shiny outfit, pretending he can fly!

Iowa Assessments Written Expression Sample Question

Sample item (Type 2):

The second type of item in this section asks students to find the mistake in a brief passage or sentence. If the passage contains no errors, the student selects (No mistakes).

Iowa Assessments Written Expression Sample Question (Answer)

Mathematics-Concepts and Estimation:

In the Mathematics-Concepts and Estimation Section students are given math problems that test their understanding of numbers and math concepts. Some questions include a picture or diagram that students must use to answer the question.

Sample question:

Iowa Assessments Math Sample Question

Choices:

Iowa Assessments Math Sample Question (Answer)

Science:

In the Science Section, each question is designed to test a student’s understanding of science. Students must choose the best answer for each question.

Sample item:

Iowa Assessments Science Sample Question

Choices:

Iowa Assessments Science Sample Question (Answer)

Social Studies:

In the Social Studies section, students are tested on their knowledge of social studies. The Social Studies section is divided into 4 sections, Civics/Government, Geography, History, and Economics.

Sample item:

Iowa Assessments Social Studies Sample Question

Iowa Assessments Social Studies Sample Question (Answer)

Vocabulary:

In the Vocabulary Section, students are tested on their word knowledge. Each item has a short phrase with one word underlined. Students must determine which of the available response options has the same or almost the same meaning as the underlined word.

Sample item:

Iowa Assessments Vocabulary Sample Question

Spelling:

In the Spelling Section, students must look for words that are not spelled correctly. Each item has four words and an option that says (No mistakes). If any of the first four words is misspelled, the student should mark the letter that corresponds to that word on the answer sheet. If none of the words are misspelled then the student should select the option that says (No mistakes).

Sample item:

Iowa Assessments Spelling Sample Question

Capitalization:

In the Capitalization Section, students are given a short passage or sentence and asked to determine if there are any mistakes in capitalization. If the student finds an error in capitalization, they mark the letter that corresponds to the line that has the capitalization error on the answer sheet. If the passage has no capitalization errors then the student should select the letter that corresponds to the line that says (No mistakes).

Sample item:

Iowa Assessments Capitalization Sample Question

Punctuation:

In the Punctuation Section, students look at a short passage and determine if there are any mistakes in punctuation. If the student finds an error in punctuation, they mark the letter that corresponds to the line that has the punctuation error on the answer sheet. If the passage has no punctuation errors then the student should select the letter that corresponds to the line that says (No mistakes).

Sample item:

Iowa Assessments Punctuation Sample Question

Mathematics-Computation:

In the Computation Section, students are given math problems that test their ability to solve equations. Each list of response options includes an answer choice that says “N”, which means the correct answer is not given.

Sample item:

Iowa Assessments Math-Computation Sample Question

Choices:

Iowa Assessments Math-Computation Sample Question (Answer)

Word Analysis:

In the Word Analysis Section, students are given part of a word and a picture. Students are asked to choose the answer that correctly completes the word.

Sample question:

Iowa Assessments Word Analysis Sample Question

Choices:

Iowa Assessments Word Analysis Sample Question (Answer)

Listening:

In the Listening Section, an adult reads the stories and the questions aloud to the student. Items are designed to test a student’s listening skills. After listening to the story and the related question, the student must select the picture that best answers the question.

Sample item (read by adult):

Jimmy loved to run races. He competed in many cross-country races and at the age of only 9 he won his first gold medal in a 5 mile race. His parents were proud of Jimmy, not just for winning, but for having such a passion for his sport.

Iowa Assessments Listening Sample Question

Iowa Assessments is a trademark of Houghton Mifflin Company. The Cognitive Abilities Test (CogAT®) is owned and published by Houghton Mifflin Company. Houghton Mifflin Company was not involved in the production of, nor endorses, this practice test.

To begin preparing your child for success, click on the relevant grade level to view our selection of grade-specific practice tests and materials.