0000028540 2011-04-29 2012-04-28 0000028540 fost:S000007148Member 2011-04-29 2012-04-28 2012-04-28 2012-02-29 FIDELITY OXFORD STREET TRUST 0000028540 false 2012-12-11 2012-12-11 Other <h2>Supplement to the<br/> Fidelity^&#174; Four-in-One<br/> Index Fund<br/> April 28, 2012<br/> Prospectus</h2> <p align="left">Effective January 1, 2013, the following information replaces the information under "Shareholder fees" under the heading "Fee Table" in the "Fund Summary" section on page 3. </p> <table width="95%" border=""> <tr> <td align="left" valign="bottom" colspan="7"> <div align="left"><font size="2"><b>Shareholder fees</b><br/></font><font size="-2"><b>(fees paid directly from your investment)</b></font> </div> </td> <td align="center" valign="bottom"> <div align="right"><font size="-1">None</font> </div> </td> </tr></table>