The American Civil Liberties Union on Tuesday said a Connecticut high school violated a student’s rights to free expression by asking him to remove a T-shirt with an anti-gay message.

Seth Groody, a junior at Wolcott High School, wore the shirt bearing a rainbow with a slash through it on April 20, which had been designated by the school as a day of awareness of harassment toward gay, lesbian, bisexual and transgendered people. The other side showed two stick figures — a male and a female — holding hands above the message “Excessive Speech Day,” according to the ACLU of Connecticut.

The group said that the student told them he removed the shirt under protest on school officials’ orders.

In a letter to principal Joseph Monroe, the ACLU said the school violated the student’s First Amendment rights. It asked for assurances from school officials that students will be allowed to wear clothing with similar messages.

Continue Reading on abcnews.go.com