Mockingbird Elementary School, formerly known as Stonewall Jackson Elementary School, is a public elementary school located in the Lower Greenville neighborhood, in East Dallas, Dallas, Texas. It is operated by the Dallas Independent School District (DISD). The school, in addition to Lower Greenville, also serves Greenland Hills (the "M Streets"), and is in proximity to it, as well as serving Caruth Terrace, Wilshire Heights, and portions of Lakewood Heights, Its campus has a capacity of about 400 students.