The first car showroom is opened by the Thannisch Chevrolet Company on the edge of downtown.

Arlington Downs, a 1¼-mile track with a 6,000-seat grandstand opened under the guidance of oil and cattle magnate William T. Waggoner. The track was located on his "Three D" stock farm half-way between Dallas and Fort Worth near Arlington, and the construction cost was nearly $3 million.
The interurban rail line serving Arlington ceases operations on Christmas Eve.
Berachah Child Institute orphanage ceases operations.
Tom J. Vandergriff, Arlington's future revolutionary mayor, graduates from Arlington High School.

A graduate of Arlington High School and North Texas Agricultural College (now known as The University of Texas at Arlington), Kearby became one of the most decorated fighter pilots of WWII with a record-setting 22 aerial victories. Kearby earned the Medal of Honor over the skies of New Guinea when, even after completing his assigned mission and with fuel running low, he brought down six enemy aircraft and saved his wingman’s life. On March 5, 1944, Kearby took off on his final combat mission. While attacking a Japanese formation, his plane was hit by machine-gun fire and crashed. After the war, his remains and the wreckage of his plane, "Fiery Ginger IV, were found. Learn more about Arlington's local hero.
The City adopted the City-Manager form of government, which authorizes the City Council to function as the City's legislative body.

North Texas Agricultural College changes its name to Arlington State College (ASC). Supporters believe having “agricultural” in the old name was limiting the school’s appeal, especially since agriculture is no longer the main area of study available.
