College of Education and Human Development - George Mason University
Graduate School of Education - George Mason University

Our Graduate School of Education is the alma mater for one third of teachers and administrators in Northern Virginia’s world-class school systems. Each year, more than 3,000 graduate students enroll in our innovative academic programs, which include advanced study for teachers and school leaders, instructional design and technology, and a renowned PhD in Education program that is among the largest in the country.


School of Recreation, Health, and Tourism - George Mason University

The School of Recreation, Health, and Tourism (SRHT) offers exciting, career-ready majors in dynamic fields such as athletic training, tourism and events management, health and physical education, kinesiology, sport management, and recreation management. SRHT features renowned faculty, cutting-edge research, six laboratories and centers, and a diverse student body of more than 1,000 undergraduate and graduate students each year. Each major requires one or more internship or clinical experiences, ensuring that students graduate not just with a transcript but with a resume that demonstrates their professional aptitude and skills.

Implementation of Tk20

CEHD uses Tk20, an online centralized system for scoring and storing all student assessment work for future reporting and analysis. Students and faculty access Tk20 via their Blackboard courses to submit work and score work. No additional login is needed.


To learn how to upload your work to Tk20 via your Blackboard course, please click student directions HERE.

For student-related frequently asked questions, click HERE. Please email with any questions or concerns.


To learn how to set up your Tk20 links, and access and score student work, please click faculty directions HERE.

For faculty-related frequently asked questions, click HERE. Please email with any questions or concerns.

InTASC Standards and Common Assessment Training

CEHD has developed guides and online training modules on the InTASC Standards and on how to understand, implement and score CEHD’s InTASC Common Assessments and the Disposition Survey.

Click below on the guide that you wish to review.

Online Training Modules:

The online training module for each Common Assessment will take approximately 1-2 hours to complete.

If you have a GMU login, the modules can be accessed using this URL:

If you do not have GMU credentials (such as a Mason username and password), you may access the modules using this URL: Once you enter this website, you will be prompted to create an account to access all of the modules on the site.

The modules present the “generic” version of each common assessment. Individual programs may have amended the instructions and layout to best suit each program’s individual need; however the purpose and assessment that occurs in the rubric remains the same.