Biology CST (160)

The Biology (160) test will be retiring and replaced by the National Evaluation Series™ Biology (818) test. The last day to register for this test is July 27, 2026.

Candidates who score within 0.5 standard error of measurement (SEM) of the passing score on a required NYSTCE test may apply for a waiver.

table outlining test information
Format	Computer-based test (CBT) 90 selected-response items and 1 constructed-response item
Time	3 hours and 30 minutes total appointment time 15 minutes for CBT tutorial and nondisclosure agreement 3 hours and 15 minutes testing time
Test Dates	By appointment year-round, Monday through Saturday (excluding some holidays) Check appointment availability .
Test Sites	Located in New York State and nationwide Find the nearest test center .
Passing Score	520
Test Features	Standard 4-function calculators are provided on-screen during this test. Read the on-screen calculator instructions . This test includes the use of a headset. This test includes one or more assignments that allow you to insert special characters. Refer to the study guide for more information.
Test Fee	$122 Review complete fee and payment policy information.
Score Reporting	View score report dates.
Testing Policies	When you register, you must agree to abide by all testing rules and policies. Read the rules and policies now.
Alternative Testing Arrangements	Read about how to request alternative testing arrangements.
Prepare	Review preparation materials for this test.

Tests may include test questions that are being evaluated for future administrations and that do not affect a candidate's score.

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