Find all of today's most important Covid developments both at home and abroad in one place.
3,438 coronavirus infections were reported among pupils and school staff between 15 September and 21 November 2021.
Luc Deitz, president of the petition's initiative committee, said citizens had had their voices stolen over the matter.
The latest figures from Luxembourg show that 421 new cases of coronavirus were discovered over the last 24 hours.
The government-run National Institute for Communicable Diseases (NICD) said 22 positive cases of the B.1.1.529 variant have been recorded in the country following genomic sequencing.