https://www.qualitymatters.org/
Quality Matters is an organization that provides rubrics and training for improving online course design. As a UA employee, you can become a member of Quality Matters for free, and receive training on applying the rubric to your own courses.
https://www.qualitymatters.org/sites/default/files/PDFs/StandardsfromtheQMHigherEducationRubric.pdf
This document provides an overview of the QM standards for higher education courses.
https://drive.google.com/file/d/1eER6Sne2CRkBrVGEyFmNq8Lc4apUdZ_C/view
This is the complete QM rubric, including annotations that describe each review standard in detail.
This is an alternative rubric for guiding and reviewing online course design and development. This is not affiliated with QM, and takes a different focus.
*License - CC BY
http://udlguidelines.cast.org/
UDL provides useful guidelines for developing curricula, selecting materials and creating learning environments that takes into account the wide variability of learners in higher ed environments.