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Welcome to Lanier High School

It is a great day to be a Longhorn!!!



Registration for new students will be by appointment only; please contact us at 678-765-4040 to schedule an appointment for your High School student.

If your student has NEVER BEEN ENROLLED IN A GCPS school …Complete the GCPS Online Registration Click to begin the On-line registration.  Before accessing the On-line Registration system, you may want to view the parent checklist below, and the GCPS Registration Flyer found

Online Registration

Parent Checklist (English)


  1. Register for an appointment, please contact us at 678-765-4040 to schedule an appointment
  2. Once you have an appointment please review the documents you need for registration (see below).    
  3. Remember that the parent or legal guardian must be present at the time of appointment to finish enrollment.
  4. Please arrive 15 minutes before the scheduled appointment in order to review all necessary paperwork.

***All required documents must be presented at the time of registration for a student to be enrolled at Lanier High School.


Registration Information & Forms

2018-19-Required Documents


Medical Forms


  • INTERNATIONAL STUDENTS – Any student entering from another country must be evaluated at the INTERNATIONAL NEWCOMERS CENTER in Lawrenceville prior to registration at Lanier High School. Please call the International Newcomers Center at 678-985-5200 to schedule an appointment.


Helpful Links

Parent Portal


Free & Reduced Lunch -

Residency Affidavit

Rights of Homeless Children & Youth

Guide for Educating Homeless Children -

International Newcomers Center

2018 – 2019 School Calendar


Please be aware students will begin school the day AFTER they register.