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TExES · test 240

Chemistry 7–12 (240)

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

At a glance

Exam details

Format
Computer-administered test (CAT) with 100 selected-response questions (tx.nesinc.com)
Time
5 hours total appointment time 15 minutes for CAT tutorial and compliance agreement 4 hours and 45 minutes testing time (tx.nesinc.com)
Passing score
240 Reference Materials Provided A Periodic Table, Physical Constants page, and on-screen scientific calculator are provided with your exam. These materials are provided on-screen as part of your exam. (tx.nesinc.com)

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

What it covers

The program publishes 4 content areas with approximate weights (24%, 41%, 23%, 12%). See the official test framework.

Where it's used

State
Texas