Greenhill School Online
- Greenhill School is a coeducational private day school with a population of over 1200 students, pre-kindergarten through Grade 12 located in Addison, Texas.
- http://www.greenhill.org/

Trinity Christian Academy
- TCA is a Bible bound K-12 Christian, co-educational, college preparatory academy that promotes the belief that education can most effectively be accomplished in an environment that recognizes that all truth is God's truth.
- http://www.trinitychristian.com/