What are some alternatives?
When comparing schoology and lesson.ly, you can also consider the following products
Google Classroom - Learning management tool by Google
Adobe Captivate Prime LMS - Adobe Captivate Prime LMS is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Moodle - Moodle - Open-source learning platform | Moodle.org
Canvas - Canvas X 2018
Udemy - Udemy is an online learning and teaching marketplace with over 80,000 courses and 24 million students. Learn programming, marketing, data science and more.
Edmodo - Where Learning Happens