Certification Pursuant to 18 U.S.C. Section 1350,As
Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002
Name of Issuer: Vanguard STAR Funds
In connection with the Report on Form N-CSR of the above-named issuer that is accompanied by this certification, the undersigned hereby certifies, to his knowledge, that:
| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the issuer. |
| Date: June 14, 2007 | /s/ John J. Brennan |
| John J. Brennan | |
| Chief Executive Officer |
Certification Pursuant to 18 U.S.C. Section 1350,As
Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002
Name of Issuer: Vanguard STAR Funds
In connection with the Report on Form N-CSR of the above-named issuer that is accompanied by this certification, the undersigned hereby certifies, to his knowledge, that:
| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the issuer. |
| Date: June 14, 2007 | /s/ Thomas J. Higgins |
| Thomas J. Higgins | |
| Treasurer |