X0101 EFFECT 33 LIVE 2018-11-02 16:00:00

N-1A

0001750821 North Square Investments Trust 333-226989 S000063482 NORTH SQUARE GLOBAL RESOURCES & INFRASTRUCTURE FUND C000205669 CLASS A S000063482 NORTH SQUARE GLOBAL RESOURCES & INFRASTRUCTURE FUND C000205670 CLASS I S000063483 NORTH SQUARE OAK RIDGE SMALL CAP GROWTH FUND C000205671 CLASS A S000063483 NORTH SQUARE OAK RIDGE SMALL CAP GROWTH FUND C000205672 CLASS C S000063483 NORTH SQUARE OAK RIDGE SMALL CAP GROWTH FUND C000205673 CLASS I S000063483 NORTH SQUARE OAK RIDGE SMALL CAP GROWTH FUND C000205674 CLASS K S000063484 NORTH SQUARE INTERNATIONAL SMALL CAP FUND C000205675 CLASS A S000063484 NORTH SQUARE INTERNATIONAL SMALL CAP FUND C000205676 CLASS I S000063485 NORTH SQUARE DYNAMIC SMALL CAP FUND C000205677 CLASS I S000063485 NORTH SQUARE DYNAMIC SMALL CAP FUND C000205678 CLASS A S000063486 NORTH SQUARE OAK RIDGE DISCIPLINED GROWTH FUND C000205679 CLASS I S000063486 NORTH SQUARE OAK RIDGE DISCIPLINED GROWTH FUND C000205680 CLASS A S000063487 NORTH SQUARE MULTI STRATEGY FUND C000205681 CLASS A S000063487 NORTH SQUARE MULTI STRATEGY FUND C000205682 CLASS C S000063487 NORTH SQUARE MULTI STRATEGY FUND C000205683 CLASS I S000063488 NORTH SQUARE OAK RIDGE DIVIDEND GROWTH FUND C000205684 CLASS A S000063488 NORTH SQUARE OAK RIDGE DIVIDEND GROWTH FUND C000205685 CLASS I