WEST · test 306

NES Chemistry (306)

Explore official exam information from WEST and check the requirements for your state.

At a glance

Exam details

Format: Computer-based test (CBT) and online-proctored test; 150 multiple-choice questions (MCQs) (west.nesinc.com)
Time: Computer-Based Testing 4 hours total appointment time 15 minutes for CBT tutorial and nondisclosure agreement 3 hours and 45 minutes testing time Online Proctoring 4 hours and 15 minutes total appointment time 15 minutes for tutorial and nondisclosure agreement 2… (west.nesinc.com)
Passing score: 220 Reference Materials Provided for this Test An on-screen scientific calculator is provided with your test. Read more. Formulas and constants pages are provided with your test. Review them now. A periodic table is provided with your test. Review it… (west.nesinc.com)
Fee: $119. (west.nesinc.com)

Details checked against official sources since 2026-11-09.

The program publishes 5 content areas with approximate weights (18%, 18%, 23%, 23%, 18%). See the official test framework.

State
Washington