Below are links that are helpful for parent of GMHS students:

PowerSchool Online Gradebook
FCCPS' student information system which shows real-time student attendance and grades. This parent portal also offers email notifications, which you may configure to your preferences. This system is also used for submitting course requests when in progress.
PowerSchool Video Tutorial

Schoology Learning Management System

An online learning, classroom management, and social networking platform that improves learning through better communication, collaboration, and increased access to curriculum and supplemental content.
Schoology Video Tutorial

Naviance Family Connection
Naviance is a comprehensive K-12 college and career readiness solution that helps districts and schools align student strengths and interests to postsecondary goals, improving student outcomes and connecting learning to life.

FCCPS school meals payment system.