 SÃO PAULO--BUSINESS WIRE--Arco Platform Limited, or Arco Nasdaq: ARCE, today announced it will report first quarter 2021 financial results for the period ended March 31, 2021, after the market closes on Monday, May 24, 2021. The Company will host a corresponding conference call and webcast at 6 p.m. Eastern Time on that day. Investors may listen to the conference call by dialing 1 412 717-9627, 1 844 204-8942 or 55 11 3181-8565. An audio replay of the call will be available through 