There are 22 dioceses in England and Wales, each of which has its own Bishop and diocesan schools' commission. The Catholic Bishops' Conference of England and Wales has more information about the 22 dioceses on its website.

The contact details for each Diocesan Schools' Commission are listed below.

Arundel and Brighton

Tel: 01293 511 130
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Website: http://www.abdiocese.org.uk/people/stafflist?addressId=701 

Birmingham

Tel: 01675 464 755
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Website: http://www.bdes.org.uk/the-des-team.html 

Brentwood

Tel: 01277 265 284
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Website: www.dioceseofbrentwood.net/servicesandsupport/education

Cardiff

Tel: 02920 233 838
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Website: http://rcadcschools.org/ 

Clifton

Tel: 0117 902 5593
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Website: http://schools.cliftondiocese.com/

East Anglia

Tel: 01508 495 509
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Website: http://rcdea.org.uk/welcome-schools-department/ 

Hallam

Tel: 01142 566 440
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Website: http://hallam-diocese.com/schools-home/ 

Hexham and Newcastle

Tel: 0191 243 3313
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Website: http://www.edurcdhn.org.uk/index.php

Lancaster

Tel: 01524 841 190
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Website: http://www.lancaster-diocese-education.org.uk/ 

Leeds

Tel: 0113 261 8034
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Website: www.dioceseofleeds.org.uk/education/ 

Liverpool

Tel: 0151 522 1071 
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Website: http://www.liverpoolcatholic.org.uk/schools/index.php 

Menevia

Tel: 0151 522 1071
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Website: www.dioceseofmenevia.org/index.php/schools/

Middlesbrough

Tel: 01642 850 515
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Website: http://www.middlesbrough-diocese.org.uk/educationservices/ 

Northampton

Tel: 01582 723 312
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Website: www.nores.org.uk/ 

Nottingham

Tel: 01332 293 833
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Website: www.nottingham-diocesan-centre.org.uk 

Plymouth

Tel: 01364 645 450
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Website: http://castportal.plymouth-diocese.org.uk/

Portsmouth

Tel: 02392 893 600
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Website: www.portsmouthdiocese.org.uk/schools/

Salford

Tel: 0161 817 2204
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Website: http://www.salforddiocese.net/education-office

Shrewsbury

Tel: 0151 652 9855
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Website: www.dioceseofshrewsbury.org/education 

Southwark

Tel: 01689 829 331
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Website: http://www.educationcommission.org.uk/ 

Westminster

Tel: 0207 798 9005
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Website: www.rcdow.org.uk/education/ 

Wrexham

Tel: 01978 290 344 
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Website: http://www.wrexhamdiocese.org.uk/diocesan-education-service.html