The Sweatt v. Painter case in 1949 was a significant legal battle that challenged racial segregation in American education. Heman Marion Sweatt, an African-American man, applied for admission to the University of Texas Law School but was denied due to his race as the school only admitted white students at that time. The state offered him a separate but supposedly equal education at another institution which he refused and sued instead, arguing this violated his Fourteenth Amendment rights. The U.S Supreme Court ruled unanimously in favor of Sweatt stating that segregating black students into separate schools inherently implied their inferiority and thus violated the Equal Protection Clause of the Fourteenth Amendment. This ruling played a crucial role in dismantling racial segregation policies across America's educational institutions.

In the Sweatt v. Painter case, there was no dissenting opinion recorded as the decision was unanimous. The U.S Supreme Court ruled in favor of Heman Marion Sweatt, a black man who had been denied admission to the University of Texas Law School solely on racial grounds. The court held that this denial violated his rights under the Equal Protection Clause of the Fourteenth Amendment since he wasn't provided an equal educational opportunity at a separate law school for blacks which Texas hastily established after his lawsuit. This ruling played a significant role in dismantling segregation laws and set precedent for future landmark cases such as Brown v Board of Education.