Due to the May holiday, the AOb Available by phone from 28 April to 30 April between 10.00 am and 15.00 pm. The following week - from 3 to 7 May - calls are possible from 10.00 a.m. to 14.00 p.m. The telephone number is: 0900 - 463 62 62. On April 26, April 27 and May 5, the AOb closed and not available by phone.

Visiting address

AOb Headquarters
Sint Jacobsstraat 22
3511 BS Utrecht

Our employees at the Information and Advice Center (IAC) are available every working day between 08.30 hours and 17.00 hours. You can call them on: 0900- 463 62 62 to ask your question. You can always mail via Please include your name, address and membership number in the email. Our employees are happy to help you. 

Mailing address

Algemene Onderwijsbond/AOb-Northwest District
PO 2875
3500 GW Utrecht

Press information

Journalists can contact our press officers.
Mail Rob Voorwinden via: rvoorwin @aob. Nl 

AOb offices in the region

AOb North district office
Leonard Springerlaan 23
9727 KB Groningen

AOb East District Office
Singelstraat 27
7411 HP Deventer

AOb Northwest District Office
Sint Jacobsstraat 22
3511 BS Utrecht

AOb Southwest District Office
Pegasusweg 200
3067 KX Rotterdam

AOb South District Office
Doctor Cuyperslaan 47
5622 MA Eindhoven

For more information about the regional offices and the AOb-consultants you can contact on this page.

The Education Magazine

Do you have a good idea for an article in the Onderwijsblad, the magazine of the AOb? An opinion that deserves a podium? Or do you want to send a letter and use it to respond to something you have read in the magazine? Mail the editors via: education magazine @aob. Nl 
For questions about the website you can mail to: web editor @aob. Nl 

Questions about advertising in the magazine or subscriptions? Go to this page. 

Grasduin also featured in more than ten thousand articles from more than twenty years of the Education Magazine. All articles that have appeared in the Education Magazine since 1999 can be found in us online archive. 

Social media

Follow us on Twitter through the account @AObtweets
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