If you need help studying for the OSAT Middle Level Science test or just want some more information about what the test is like, you’ve come to the right place!
Click below to take a free OSAT Middle Level Science practice test!
What’s on the Test?
First, let’s talk about the questions on the OSAT Middle Level Science test. There are 81 questions in total, most being selected-response and one being constructed-response.
80 questions
Selected-response questions require you to select the correct answer from a list of options. Multiple-choice questions are the most common example, but you may also see true-or-false questions and “matching” questions, which ask you to match terms or concepts with their definitions.
Constructed-Response (CR)
1 question
The constructed-response question requires you to write your answer instead of selecting from a list of choices. Your response to this question is generally expected to be at least a few sentences, but you’ll be given specific details and instructions before you take the test.
The time limit for the exam is 4 hours. There aren’t any scheduled breaks, but you’re free to take restroom breaks as needed.
Let’s take a closer look at the different sections of the test.
1. Foundations of Scientific Inquiry
6% of the exam
- Scientific inquiry
- Contexts of the study of science
- Common themes that connect science and technology
- Principles of measurement
- Processes of gathering, organizing, reporting, and interpreting scientific data
- Equipment, materials, and chemicals used in scientific inquiry
2. Life Science
26% of the exam
- Basic concepts of cell biology
- The diversity of life and life processes
- Genetics and biological adaptation
- Ecosystems and biomes
- Populations and communities
- The impact of humans on the environment
3. Physical Science
32% of the exam
- The structure and nature of matter
- Changes in matter
- Force, motion, and work
- Energy and its forms and transformations
- Waves, sound, and light
- Electricity, magnets, and electromagnetism
4. Earth and Space Science
21% of the exam
- Geology and geologic processes
- The hydrosphere
- Weather, climate, and the atmosphere
- Basic astronomy
5. Foundations of Scientific Inquiry
15% of the exam
Then, you’ll be given specific instructions on what your written response should cover. Your finished response should be between 300 and 600 words.
How to Register
To register for the test, you’ll first need to contact the OSDE so they can ensure you’re eligible to take the exam. Then, you can create an account on the CEOE website. Once your account has been created, you can register to take the exam.
During the registration process, you’ll need to pay the $118 testing fee.
How the Exam is Scored
The OSAT Middle Level Science test is scored using a scaled scoring method. Here’s how it works:
For every question you answer correctly, you get one point added to your raw score. At the end of the test, your final raw score will be converted to a scaled score.
The reason your raw score is converted to a scaled score is because everyone that takes the test is given a slightly different set of questions. Since everyone has a different arrangement of questions, and because some questions are harder than others, converting your raw score to a scaled score ensures a more even playing field.
Retaking the Exam
If you don’t get the score you want on your first try, that’s okay! You can take the exam again after a mandatory 30-day waiting period.
FAQs
How many questions are on the OSAT Middle Level Science exam?
The exam contains 81 questions.
What is the time limit for the OSAT Middle Level Science exam?
The exam is timed at 4 hours.
What is the passing score for the OSAT Middle Level Science exam?
You’ll need to get a final scaled score of at least 240 to pass.
How much does the OSAT Middle Level Science exam cost?
The testing fee is $118.