Edexia

The guide is for VCE English teachers and Heads of Department choosing an AI marking tool, and covers tool testing, generic graders on VCAA texts, and a 20-essay pilot.

How pairwise comparison produces more reliable essay grades than direct scoring. Research on Thurstone’s law, Ofqual data, and implications for AI grading systems with limited approved examples.

A guide for HSC English teachers and Heads of Department evaluating AI marking tools. What NESA rubric alignment actually requires across the Common Module and Modules A, B and C, how to test any tool on real scripts, and where humans still have to overrule the model.

The page compares Edexia, EssayGrader, CoGrader, and ChatGPT on accuracy, rubrics, handwriting support, and data privacy for VCE English teachers.

Founded in Australia, incubated at Y Combinator, and backed by the founders of Clever, ClassDojo, and Coursedog. Edexia collaborates with schools and experienced educators to build VCE Aligned AI assessment tools that make a real difference in education.

AI essay grading and feedback for VCE, HSC, QCE, WACE, and IB English. Calibrated to official rubrics. 81.2% exact match with teacher grades. Save 80% grading time.

Edexia's AI Transparency Policy, last updated 28 February 2026, covers data protection, security, and compliance.

Edexia's AI Framework and Ethics Policy covers data protection, security, and compliance.

Edexia’s privacy, security, and legal documentation. SOC 2 Type II and ISO 27001 certified. All data is siloed, de-identified, and stored on Australian servers.

Edexia's Acceptable Use Policy (AUP), last updated 25 March 2025, covers data protection, security, and compliance.

Edexia's General Terms, last updated 30 March 2026, cover data protection, security, and compliance.

Edexia's Service Level Agreement, last updated 28 February 2026, covers data protection, security, and compliance.