Registration Now Open

National Chemistry Tournament

A free, merit-based chemistry competition for high school students

Your score determines your award—not your school's size or how many classmates compete. Every student who earns recognition receives it.

$0
100% Free
4
Divisions
100%
Merit-Based
2
Exams

How It Works

Competing in NCT is simple. Here's what to expect.

1

Register Online

Sign up for Chemistry Open (February) or Chemistry Challenge (March). Choose your division based on your experience level.

2

Take the Exam

Join a local chapter for in-person testing, or take it online from home. Both options are completely free.

3

Get Your Score

Results are released within 24 hours. See how you performed against students nationwide.

4

Earn Recognition

Top performers receive Gold, Silver, or Bronze awards. Every student who qualifies gets recognized.

Upcoming Exams

Registration is open! Sign up before the deadline.

Chemistry Open

Honors & Advanced
Sun, Feb 22, 2026

Exam in:

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Days
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Hrs
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Min
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Sec
Registration closes in 0 days
Register Now

Chemistry Challenge

Standard & Elite
Sat, Mar 21, 2026

Exam in:

00
Days
00
Hrs
00
Min
00
Sec
Registration closes in 0 days
Register Now

Bring NCT to Your School

No chapter nearby? Start one. As a chapter leader, you'll help students in your area compete in-person and be eligible for official rankings.

Leadership Experience

Build valuable skills organizing events and leading your chapter.

Make an Impact

Give students in your area access to merit-based competition.

Earn Recognition

Official Chapter Leader certificate. Founding Leaders get permanent distinction.

Start a Chapter

Common Questions

Quick answers to help you get started.