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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                    FORM 8-K

                                 CURRENT REPORT

                       Pursuant to Section 13 or 15(d) of
                       the Securities Exchange Act of 1934



         Date of Report (Date of earliest event reported): April 8, 2004


                             CENTRAL BANCORP, INC.
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               (Exact Name Of Registrant As Specified In Charter)


      Massachusetts                 0-25251                04-3447594
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(State Or Other Jurisdiction     (Commission             (IRS Employer
    Of Incorporation)            File Number)           Identification No.)



              399 Highland Avenue, Somerville, Massachusetts 02144
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               (Address Of Principal Executive Offices) (Zip Code)


       Registrant's telephone number, including area code: (617) 628-4000
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                                 Not Applicable
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          (Former Name Or Former Address, If Changed Since Last Report)


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ITEM 7.  FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS
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     (a)  Not applicable.


     (b)  Not applicable.


     (c)  The following exhibit is filed herewith:


          Exhibit 14  Central  Bancorp,  Inc.  Code  of  Ethics  for  Directors,
                      Officers and Employees


ITEM 10. AMENDMENTS TO THE REGISTRANT'S CODE OF ETHICS OR WAIVER OF A PROVISION
OF THE CODE OF ETHICS
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     On April 8, 2004,  the Board of Directors  of Central  Bancorp,  Inc.  (the
"Registrant")  approved  an  amendment  to the  Registrant's  Code of  Ethics to
include,  in  addition  to  the  Registrant's  senior  executive  and  financial
officers, all officers, directors and employees not previously covered under the
original Code of Ethics. A copy of the Central Bancorp,  Inc. Code of Ethics for
Directors, Officers and Employees is attached hereto as Exhibit 14.














                                   SIGNATURES



     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned, hereunto duly authorized.

                                        CENTRAL BANCORP, INC.



Date:  April 13, 2004                   By: /s/ Michael K. Devlin
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                                            Michael K. Devlin
                                            Senior Vice President, Treasurer and
                                            Chief Financial Officer