Net Asset Value(s)

Henderson High Income Trust PLC
05 September 2005

HENDERSON GLOBAL INVESTORS

5 SEPTEMBER 2005



HENDERSON HIGH INCOME TRUST PLC

As at close of business on 2 September 2005, the unaudited net asset values
calculated in accordance with the AITC formula (excluding current financial year
revenue items) were 140.2p per ordinary share and 214.6p per unit.




For further information, please call:

John Hilton, Investment Trust Accounting Department

BNP Paribas Fund Services UK Limited

Tel: [phone]



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