The resolution was introduced by J.C. Romero, who grew up in a non-English speaking household in New Orleans.
The board also introduced a new anti-retaliation policy to protect parents and school staff.
The warning letter, an elevation from a previous and less serious warning that was not posted publicly, says the school must complete a review of all special education files by early next year.
COVID-19 cases in district schools remain low.
NOLA Public Schools reports Singleton officials said the employee has been terminated.
The decline follows a small uptick in cases after Hurricane Ida.
James Singleton Charter School, which has faced repeated citations for academic and financial management problems, is one of the schools on the list.
The district hired a contractor to complete environmental inspections of the most severely damaged buildings before students returned.
Despite the recent encouraging data from the district, the 2021-2022 case count among staff and students is already higher than all of last school year’s, likely due in large part to the highly infectious delta variant.
The move follows the Orleans Parish School Board’s recent project to remove names of Confederate figures and white supremacists from school buildings.