Pre-18 voter registration in Mississippi
In Mississippi 43,726 people turn 18 every year.
Mississippians can pre-register before turning 18.
To register to vote in Mississippi, you must be: 18 by Nov 3rd, 2026. (18 by the general election).
That means most eligible seniors and many juniors in your high school can register to vote today and vote at 18*.
*In Mississippi, 17-year-olds can vote in primaries if they will be 18 by Nov 3rd, 2026.
High school students can help one another get ready to vote.
Next Steps!
How to Register to Vote in Mississippi
Upcoming Statewide or Federal Elections:
- Nov 3rd, 2026 - Mississippi General Election (Register by Oct 5th, 2026 by mail)
Useful Links:
- Registration Form - Download the paper registration form for Mississippi.
- 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 Mississippi.
- 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
By Mail: ID Requirements
To submit a voter registration application by mail in Mississippi, you must provide your current and valid Mississippi driver's license number, if you have one. If you do not have a current and valid Mississippi driver's license, you must instead provide the last four digits of your Social Security number.
By Mail: Eligibility Requirements
To register in Mississippi you must:
be a United States citizen
have lived in Mississippi and in your county, city, or town for 30 days before the election in which you want to vote
be 18 years old by the time of the general election in which you want to vote
have not been convicted in a Mississippi court of voter fraud, arson, armed robbery, bigamy, bribery, carjacking, embezzlement, extortion, felony bad check, felony shoplifting, forgery, larceny, murder, obtaining money or goods under false pretense, perjury, rape, receiving stolen property, robbery, statutory rape, theft, timber larceny, larceny under lease or rental agreement, or unlawful taking of motor vehicle (unless having been pardoned, had rights of citizenship restored by the Governor or had suffrage restored by the Legislature.)
not have been declared mentally incompetent by a court
By Mail: New Voter Instructions
If you are registering to vote for the first time in your county and submit your registration application by mail, federal law requires you to provide proof of identification. Include an acceptable ID number, if you have been issued one, on your application. If you have not been issued an acceptable ID number, you must instead submit with your application a COPY of identification documentation OR show proof of identification when you vote. Acceptable forms of identification include a current and valid photo ID OR a current utility bill, bank statement, government check, paycheck, or government document that shows your name and address. More information about these requirements is available on the National Voter Registration Form.
More information here.
Mississippi 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 Jul 6th, 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 Jun 22nd, 2026.
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