GAT is an evidence-based, teacher-led system that redefines professional growth and appraisal in international schools. Built on the Standards of Practice for International School Educators, it empowers educators to lead their own development while providing leaders with a streamlined way to manage and support growth.
The base annual fee is $3,500, which includes:
Additional licenses can be purchased in bundles of 10 for $400 per bundle.
Contact us at: [email protected] if you need assistance in purchasing a GAT subscription.
GAT includes standards for all international school roles, including:
GAT focuses on continuous improvement by allowing educators to:
The emphasis is on authentic growth, not checklist evaluations.
We recommend these approaches:
Contact us at: [email protected] if you need assistance in purchasing a GAT subscription.
GAT shifts appraisal from compliance to collaboration. Teachers own their growth journey, and leaders act as partners. It removes rigid rubrics and replaces them with meaningful, standards-based reflection.
Yes. Instead of spending time on one-time observations and lengthy write-ups, leaders review teacher-submitted evidence and engage in focused conversations.
Yes. Schools receive set-up support, how-to guides, and continued assistance throughout the year.
Contact TIE to renew, email: [email protected]

