Net Asset Value(s)

Henderson High Income Trust PLC
23 August 2005

HENDERSON GLOBAL INVESTORS

23 AUGUST 2005


HENDERSON HIGH INCOME TRUST PLC

As at close of business on 22 August 2005, the unaudited net asset value per
share calculated in accordance with the AITC formula (excluding current
financial year revenue items) was 137.6p.





For further information, please call:

John Hilton, Investment Trust Accounting Department

BNP Paribas Fund Services UK Limited

Tel: [phone]


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