Pre-18 voter registration in
New Hampshire
In New Hampshire 17,243
people turn 18 every year.
New Hampshirites can 
pre-register before turning 18.
To register to vote in New Hampshire, you must be: 18 by Sep 8th, 2026. That means most eligible seniors and many juniors in your high school can register to vote today and vote at 18.
High school students can help one another get ready to vote. 
Next Steps!
How to Register to Vote in New Hampshire
Upcoming Elections:
- Sep 8th, 2026 - New Hampshire Primary Election
- Nov 3rd, 2026 - New Hampshire General Election
Useful Links:
- Registration Status - Check if you are already registered, your polling place, and more from your state’s voter registration website.
- Fair Elections Center - Learn about conducting a registration drive in New Hampshire.
- Vote 411 - A nonpartisan resource to help you register, preview your ballot, and find key election information from the League of Women Voters.
- VoteRiders - Find out what forms of ID you can use to register and vote, and get help getting a valid form of ID.
Full Registration Details
More information here.
New Hampshire High School Educators!!!
Support your students’ voter registration effort with our free toolkit.
About this information
This page presents a curated compilation of voting and election information, specifically geared toward high school students, their families, and educators.
Information about deadlines and voting laws is retrieved via the Democracy Works Elections API and was last retrieved on Mar 30th, 2026; the API compiles election guidance from official government sources and other vetted data providers, and details may change over time. Information concerning requirements for high schools is based on The Civics Center’s analysis of State Requirements for High School Voter Registration and was last updated on Mar 27th, 2026.
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Information about youth turning 18 each year is from the U.S. Census, and information on the number of 18-year-olds who have not yet registered is based on applying TCC’s analysis of Census data and state voter files. We also provide links to trusted resources, including VoteRiders (for voter ID information) and Fair Elections Center (for information about laws governing voter registration drives).
These pages are offered for guidance only and are not intended as legal advice. Please consult state election officials or an attorney if you have questions about any particular situation. We hope you find this useful. To cite our resources and original research, please provide links and/or cite The Civics Center.
© 2026 The Civics Center
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