Institutions:
1 Harvard University

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2 Trinity College, Cambridge

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3 Harvard College

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4 Balliol College, Oxford

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5 Trinity College, Dublin

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6 Eton College

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7 Westminster School

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8 University of Michigan

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9 University of Vienna

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10 Kenyon College

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11 St John's College, Cambridge

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12 The University of Edinburgh

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13 Birkbeck College, London

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14 Columbia College

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15 New York University

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16 Rugby School

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17 University of Iowa

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18 University of Oxford

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19 Charterhouse School

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20 Clare College, Cambridge

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21 Lycée Louis-le-Grand

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22 Vassar College

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23 Bryn Mawr College

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24 Christ's Hospital

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25 Columbia University

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