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WESTCode: 305

NES Biology (305) Practice Tests

Official exam information for NES Biology (305).

150
Questions
3h
Time limit
220
Pass score
5
Domains
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Source: All exam details are drawn from official examination program websites and state educator certification agency documentation. Most state licensure exams are developed and administered by Evaluation Systems of Pearson (nesinc.com) on behalf of state departments of education. Always verify current requirements with your state's teacher certification agency.

Free NES Biology (305) Sample Quiz

1 / 10
A scientist changes only one variable in an experiment at a time. This is done to

NES Biology (305): Test at a Glance

Key facts directly from the official Washington Educator Skills Tests test specifications.

Test Code
305
WEST
Total Questions
150
Selected-response
Time Limit
3h
Computer-delivered
Passing Score
220
Scaled; varies by state
Registration Fee
Varies
Paid to Washington Educator Skills Tests at registration
Content Areas
5
Official blueprint
Score Reporting
Varies
After test date
Delivery
Computer
Prometric or remote

Official Exam Blueprint

The official Washington Educator Skills Tests blueprint defines exactly 5 content categories. Percentages are drawn directly from official exam specifications.

Category 1
Nature of Science
20%
30 questions
Category 2
Biochemistry and Cell Biology
13%
20 questions
Category 3
Genetics and Evolution
27%
41 questions
Category 4
Biological Unity and Diversity
20%
30 questions
Category 5
Ecology and Environment
20%
30 questions

Registration & Test Day

Everything you need to know before and on test day.

Registration

Register withWashington Educator Skills Tests
Registration feeVaries
ID requiredGovernment-issued photo ID
Score recipientsDesignate at registration

Scoring

Score typeScaled score
Raw score basisCorrect answers only
Passing scoreVaries by state
Results availableVaries by exam

In-Person Testing

Test centersVaries by exam program
Personal itemsStored in locker
Scratch paperProvided at station
Admission ticketPrint from testing account

Remote Testing

DeviceLaptop/desktop only
No touchscreensTablets not allowed
Browser requiredSecure test browser (if applicable)
Equipment neededCamera, mic, speakers

Passing Score Requirements by State

Passing scores are not uniform across states.

Important: Passing score requirements for the NES Biology (305) are set individually by each state or licensing agency. A score that meets requirements in one state may not meet requirements in another. Always verify the exact passing score for your state with Washington Educator Skills Testsor your state's teacher certification agency before registering.

Frequently Asked Questions

Answers sourced from official examination program documentation and test preparation resources.

How many questions are on the NES Biology (305) exam?+
The NES Biology (305) consists of 150 selected-response questions with a standard time limit. Questions assess both foundational knowledge and the ability to apply concepts to practical situations.
What is the passing score for the NES Biology (305)?+
Passing scores vary by state and institution. Always verify the specific requirement for your state with Washington Educator Skills Tests or your state's teacher certification agency before registering.
How much does the NES Biology (305) exam cost?+
Registration fees vary by exam and are paid directly to Washington Educator Skills Tests at the time of registration. Some states or institutions may charge additional fees.
When will I receive my NES Biology (305) score?+
Official score reports are typically available several weeks after your test date. Scores are posted to your testing account and sent to any institutions you designated at registration.
Can I take the NES Biology (305) exam at home?+
Remote testing availability varies by exam program. Check with Washington Educator Skills Tests for current options, which may include a secure browser, webcam, microphone, and live proctor monitoring.
Is there a penalty for wrong answers on the NES Biology (305)?+
Scoring policies vary by exam program — verify with Washington Educator Skills Tests whether incorrect answers are penalized before test day.

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Sources: Official WEST examination program documentation and state educator certification agency resources, administered by Washington Educator Skills Tests. This site is not affiliated with or endorsed by Washington Educator Skills Tests. Passing score requirements vary by state — always verify current requirements with your state's teacher certification agency.
Last Updated: October 24, 2026