 SÃO PAULO--BUSINESS WIRE--Arco Platform Limited, or Arco Nasdaq: ARCE, today announced it has changed the time of its fourth quarter and fiscal year 2021 earnings call. To minimize scheduling conflicts amongst our analyst community, the conference call will now be held at 6 p.m. ET on Thursday, March 31, 2022. The conference call was previously scheduled for 5 p.m. ET. There is no change to the dial-in information. A press release with the fourth quarter and fiscal year 2021 results will be 