X0101 EFFECT 33 LIVE 2015-03-31 0001193125-15-090883 485APOS 0000880366 LEGG MASON PARTNERS EQUITY TRUST 033-43446 S000048737 ClearBridge Sustainability Leaders Fund C000153520 Class A S000048737 ClearBridge Sustainability Leaders Fund C000153521 Class A2 S000048737 ClearBridge Sustainability Leaders Fund C000153522 Class C S000048737 ClearBridge Sustainability Leaders Fund C000153523 Class FI S000048737 ClearBridge Sustainability Leaders Fund C000153524 Class R S000048737 ClearBridge Sustainability Leaders Fund C000153525 Class I S000048737 ClearBridge Sustainability Leaders Fund C000153526 Class IS